Home / 3,386,665.49-4,672,391.85-2,008,953.90

Finding the Fourth Proportional to 3,386,665.49, 4,672,391.85 and 2,008,953.90

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Solution

The fourth proportional to 3,386,665.49, 4,672,391.85 and 2,008,953.90 is: 2,771,640.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,665.49 : 4,672,391.85 = 2,008,953.90 : x
  2. Step 2: Convert to fraction form
    3,386,665.49/4,672,391.85 = 2,008,953.90/x
  3. Step 3: Cross multiply
    3,386,665.49x = 4,672,391.85 × 2,008,953.90
  4. Step 4: Simplify right side
    3,386,665.49x = 9,386,619,829,385.71
  5. Step 5: Solve for x
    x = 9,386,619,829,385.71/3,386,665.49
  6. Step 6: Final answer
    x = 2,771,640.68

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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.