Home / 2,794,544.40-4,191,816.60-2,684,319.60

Finding the Fourth Proportional to 2,794,544.40, 4,191,816.60 and 2,684,319.60

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Solution

The fourth proportional to 2,794,544.40, 4,191,816.60 and 2,684,319.60 is: 4,026,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,544.40 : 4,191,816.60 = 2,684,319.60 : x
  2. Step 2: Convert to fraction form
    2,794,544.40/4,191,816.60 = 2,684,319.60/x
  3. Step 3: Cross multiply
    2,794,544.40x = 4,191,816.60 × 2,684,319.60
  4. Step 4: Simplify right side
    2,794,544.40x = 11,252,175,458,985.36
  5. Step 5: Solve for x
    x = 11,252,175,458,985.36/2,794,544.40
  6. Step 6: Final answer
    x = 4,026,479.40

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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.