Home / 3,507,214.40-5,251,490.40-2,238,171.20

Finding the Fourth Proportional to 3,507,214.40, 5,251,490.40 and 2,238,171.20

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Solution

The fourth proportional to 3,507,214.40, 5,251,490.40 and 2,238,171.20 is: 3,351,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,214.40 : 5,251,490.40 = 2,238,171.20 : x
  2. Step 2: Convert to fraction form
    3,507,214.40/5,251,490.40 = 2,238,171.20/x
  3. Step 3: Cross multiply
    3,507,214.40x = 5,251,490.40 × 2,238,171.20
  4. Step 4: Simplify right side
    3,507,214.40x = 11,753,734,570,356.48
  5. Step 5: Solve for x
    x = 11,753,734,570,356.48/3,507,214.40
  6. Step 6: Final answer
    x = 3,351,301.98

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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.