Home / 5,154,230.88-7,731,366.98-1,742,535.59

Finding the Fourth Proportional to 5,154,230.88, 7,731,366.98 and 1,742,535.59

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Solution

The fourth proportional to 5,154,230.88, 7,731,366.98 and 1,742,535.59 is: 2,613,810.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,230.88 : 7,731,366.98 = 1,742,535.59 : x
  2. Step 2: Convert to fraction form
    5,154,230.88/7,731,366.98 = 1,742,535.59/x
  3. Step 3: Cross multiply
    5,154,230.88x = 7,731,366.98 × 1,742,535.59
  4. Step 4: Simplify right side
    5,154,230.88x = 13,472,182,074,631.30
  5. Step 5: Solve for x
    x = 13,472,182,074,631.30/5,154,230.88
  6. Step 6: Final answer
    x = 2,613,810.36

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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.