Home / 1,614,151.31-2,211,396.92-1,553,615.15

Finding the Fourth Proportional to 1,614,151.31, 2,211,396.92 and 1,553,615.15

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Solution

The fourth proportional to 1,614,151.31, 2,211,396.92 and 1,553,615.15 is: 2,128,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,151.31 : 2,211,396.92 = 1,553,615.15 : x
  2. Step 2: Convert to fraction form
    1,614,151.31/2,211,396.92 = 1,553,615.15/x
  3. Step 3: Cross multiply
    1,614,151.31x = 2,211,396.92 × 1,553,615.15
  4. Step 4: Simplify right side
    1,614,151.31x = 3,435,659,757,575.34
  5. Step 5: Solve for x
    x = 3,435,659,757,575.34/1,614,151.31
  6. Step 6: Final answer
    x = 2,128,462.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.