Home / 4,568,345.40-6,852,518.10-2,879,974.20

Finding the Fourth Proportional to 4,568,345.40, 6,852,518.10 and 2,879,974.20

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Solution

The fourth proportional to 4,568,345.40, 6,852,518.10 and 2,879,974.20 is: 4,319,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,345.40 : 6,852,518.10 = 2,879,974.20 : x
  2. Step 2: Convert to fraction form
    4,568,345.40/6,852,518.10 = 2,879,974.20/x
  3. Step 3: Cross multiply
    4,568,345.40x = 6,852,518.10 × 2,879,974.20
  4. Step 4: Simplify right side
    4,568,345.40x = 19,735,075,333,033.02
  5. Step 5: Solve for x
    x = 19,735,075,333,033.02/4,568,345.40
  6. Step 6: Final answer
    x = 4,319,961.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.