Home / 3,235,781.62-4,465,373.43-1,785,475.90

Finding the Fourth Proportional to 3,235,781.62, 4,465,373.43 and 1,785,475.90

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Solution

The fourth proportional to 3,235,781.62, 4,465,373.43 and 1,785,475.90 is: 2,463,953.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,781.62 : 4,465,373.43 = 1,785,475.90 : x
  2. Step 2: Convert to fraction form
    3,235,781.62/4,465,373.43 = 1,785,475.90/x
  3. Step 3: Cross multiply
    3,235,781.62x = 4,465,373.43 × 1,785,475.90
  4. Step 4: Simplify right side
    3,235,781.62x = 7,972,816,643,765.34
  5. Step 5: Solve for x
    x = 7,972,816,643,765.34/3,235,781.62
  6. Step 6: Final answer
    x = 2,463,953.87

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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.