Home / 4,991,406.56-7,487,538.55-1,752,665.90

Finding the Fourth Proportional to 4,991,406.56, 7,487,538.55 and 1,752,665.90

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Solution

The fourth proportional to 4,991,406.56, 7,487,538.55 and 1,752,665.90 is: 2,629,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,406.56 : 7,487,538.55 = 1,752,665.90 : x
  2. Step 2: Convert to fraction form
    4,991,406.56/7,487,538.55 = 1,752,665.90/x
  3. Step 3: Cross multiply
    4,991,406.56x = 7,487,538.55 × 1,752,665.90
  4. Step 4: Simplify right side
    4,991,406.56x = 13,123,153,502,909.36
  5. Step 5: Solve for x
    x = 13,123,153,502,909.36/4,991,406.56
  6. Step 6: Final answer
    x = 2,629,149.39

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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.