Home / 4,963,397.10-7,445,095.65-2,123,796.30

Finding the Fourth Proportional to 4,963,397.10, 7,445,095.65 and 2,123,796.30

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Solution

The fourth proportional to 4,963,397.10, 7,445,095.65 and 2,123,796.30 is: 3,185,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,397.10 : 7,445,095.65 = 2,123,796.30 : x
  2. Step 2: Convert to fraction form
    4,963,397.10/7,445,095.65 = 2,123,796.30/x
  3. Step 3: Cross multiply
    4,963,397.10x = 7,445,095.65 × 2,123,796.30
  4. Step 4: Simplify right side
    4,963,397.10x = 15,811,866,594,616.09
  5. Step 5: Solve for x
    x = 15,811,866,594,616.09/4,963,397.10
  6. Step 6: Final answer
    x = 3,185,694.45

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Double scale
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Similar ratio
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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.