Home / 2,553,396.10-3,523,685.76-1,407,495.58

Finding the Fourth Proportional to 2,553,396.10, 3,523,685.76 and 1,407,495.58

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Solution

The fourth proportional to 2,553,396.10, 3,523,685.76 and 1,407,495.58 is: 1,942,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,396.10 : 3,523,685.76 = 1,407,495.58 : x
  2. Step 2: Convert to fraction form
    2,553,396.10/3,523,685.76 = 1,407,495.58/x
  3. Step 3: Cross multiply
    2,553,396.10x = 3,523,685.76 × 1,407,495.58
  4. Step 4: Simplify right side
    2,553,396.10x = 4,959,572,132,508.94
  5. Step 5: Solve for x
    x = 4,959,572,132,508.94/2,553,396.10
  6. Step 6: Final answer
    x = 1,942,343.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.