Home / 3,386,105.46-4,672,882.53-1,858,354.74

Finding the Fourth Proportional to 3,386,105.46, 4,672,882.53 and 1,858,354.74

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Solution

The fourth proportional to 3,386,105.46, 4,672,882.53 and 1,858,354.74 is: 2,564,560.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,105.46 : 4,672,882.53 = 1,858,354.74 : x
  2. Step 2: Convert to fraction form
    3,386,105.46/4,672,882.53 = 1,858,354.74/x
  3. Step 3: Cross multiply
    3,386,105.46x = 4,672,882.53 × 1,858,354.74
  4. Step 4: Simplify right side
    3,386,105.46x = 8,683,873,399,088.69
  5. Step 5: Solve for x
    x = 8,683,873,399,088.69/3,386,105.46
  6. Step 6: Final answer
    x = 2,564,560.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.