Home / 3,138,395.88-4,707,593.90-894,475.56

Finding the Fourth Proportional to 3,138,395.88, 4,707,593.90 and 894,475.56

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Solution

The fourth proportional to 3,138,395.88, 4,707,593.90 and 894,475.56 is: 1,341,713.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,395.88 : 4,707,593.90 = 894,475.56 : x
  2. Step 2: Convert to fraction form
    3,138,395.88/4,707,593.90 = 894,475.56/x
  3. Step 3: Cross multiply
    3,138,395.88x = 4,707,593.90 × 894,475.56
  4. Step 4: Simplify right side
    3,138,395.88x = 4,210,827,689,955.08
  5. Step 5: Solve for x
    x = 4,210,827,689,955.08/3,138,395.88
  6. Step 6: Final answer
    x = 1,341,713.36

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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.