Home / 3,100,428.39-4,650,341.88-941,472.20

Finding the Fourth Proportional to 3,100,428.39, 4,650,341.88 and 941,472.20

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Solution

The fourth proportional to 3,100,428.39, 4,650,341.88 and 941,472.20 is: 1,412,116.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,428.39 : 4,650,341.88 = 941,472.20 : x
  2. Step 2: Convert to fraction form
    3,100,428.39/4,650,341.88 = 941,472.20/x
  3. Step 3: Cross multiply
    3,100,428.39x = 4,650,341.88 × 941,472.20
  4. Step 4: Simplify right side
    3,100,428.39x = 4,378,167,577,264.03
  5. Step 5: Solve for x
    x = 4,378,167,577,264.03/3,100,428.39
  6. Step 6: Final answer
    x = 1,412,116.98

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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.