Home / 2,767,358.80-4,151,038.20-2,207,486.80

Finding the Fourth Proportional to 2,767,358.80, 4,151,038.20 and 2,207,486.80

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Solution

The fourth proportional to 2,767,358.80, 4,151,038.20 and 2,207,486.80 is: 3,311,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,358.80 : 4,151,038.20 = 2,207,486.80 : x
  2. Step 2: Convert to fraction form
    2,767,358.80/4,151,038.20 = 2,207,486.80/x
  3. Step 3: Cross multiply
    2,767,358.80x = 4,151,038.20 × 2,207,486.80
  4. Step 4: Simplify right side
    2,767,358.80x = 9,163,362,032,795.76
  5. Step 5: Solve for x
    x = 9,163,362,032,795.76/2,767,358.80
  6. Step 6: Final answer
    x = 3,311,230.20

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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.