Home / 3,132,617.16-4,699,513.80-1,002,129.24

Finding the Fourth Proportional to 3,132,617.16, 4,699,513.80 and 1,002,129.24

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Solution

The fourth proportional to 3,132,617.16, 4,699,513.80 and 1,002,129.24 is: 1,503,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,617.16 : 4,699,513.80 = 1,002,129.24 : x
  2. Step 2: Convert to fraction form
    3,132,617.16/4,699,513.80 = 1,002,129.24/x
  3. Step 3: Cross multiply
    3,132,617.16x = 4,699,513.80 × 1,002,129.24
  4. Step 4: Simplify right side
    3,132,617.16x = 4,709,520,192,763.51
  5. Step 5: Solve for x
    x = 4,709,520,192,763.51/3,132,617.16
  6. Step 6: Final answer
    x = 1,503,381.98

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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.