Home / 3,507,308.40-5,251,631.40-2,238,265.20

Finding the Fourth Proportional to 3,507,308.40, 5,251,631.40 and 2,238,265.20

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Solution

The fourth proportional to 3,507,308.40, 5,251,631.40 and 2,238,265.20 is: 3,351,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,308.40 : 5,251,631.40 = 2,238,265.20 : x
  2. Step 2: Convert to fraction form
    3,507,308.40/5,251,631.40 = 2,238,265.20/x
  3. Step 3: Cross multiply
    3,507,308.40x = 5,251,631.40 × 2,238,265.20
  4. Step 4: Simplify right side
    3,507,308.40x = 11,754,543,805,847.28
  5. Step 5: Solve for x
    x = 11,754,543,805,847.28/3,507,308.40
  6. Step 6: Final answer
    x = 3,351,442.89

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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.