Home / 4,374,287.28-6,561,430.92-1,382,238

Finding the Fourth Proportional to 4,374,287.28, 6,561,430.92 and 1,382,238

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Solution

The fourth proportional to 4,374,287.28, 6,561,430.92 and 1,382,238 is: 2,073,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,287.28 : 6,561,430.92 = 1,382,238 : x
  2. Step 2: Convert to fraction form
    4,374,287.28/6,561,430.92 = 1,382,238/x
  3. Step 3: Cross multiply
    4,374,287.28x = 6,561,430.92 × 1,382,238
  4. Step 4: Simplify right side
    4,374,287.28x = 9,069,459,151,998.96
  5. Step 5: Solve for x
    x = 9,069,459,151,998.96/4,374,287.28
  6. Step 6: Final answer
    x = 2,073,357.00

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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.