Home / 3,867,428.59-5,772,754.51-3,582,418.75

Finding the Fourth Proportional to 3,867,428.59, 5,772,754.51 and 3,582,418.75

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Solution

The fourth proportional to 3,867,428.59, 5,772,754.51 and 3,582,418.75 is: 5,347,331.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,428.59 : 5,772,754.51 = 3,582,418.75 : x
  2. Step 2: Convert to fraction form
    3,867,428.59/5,772,754.51 = 3,582,418.75/x
  3. Step 3: Cross multiply
    3,867,428.59x = 5,772,754.51 × 3,582,418.75
  4. Step 4: Simplify right side
    3,867,428.59x = 20,680,423,995,771.06
  5. Step 5: Solve for x
    x = 20,680,423,995,771.06/3,867,428.59
  6. Step 6: Final answer
    x = 5,347,331.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.