Home / 3,438,277.38-4,744,823.76-1,910,384.49

Finding the Fourth Proportional to 3,438,277.38, 4,744,823.76 and 1,910,384.49

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Solution

The fourth proportional to 3,438,277.38, 4,744,823.76 and 1,910,384.49 is: 2,636,331.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,277.38 : 4,744,823.76 = 1,910,384.49 : x
  2. Step 2: Convert to fraction form
    3,438,277.38/4,744,823.76 = 1,910,384.49/x
  3. Step 3: Cross multiply
    3,438,277.38x = 4,744,823.76 × 1,910,384.49
  4. Step 4: Simplify right side
    3,438,277.38x = 9,064,437,718,887.48
  5. Step 5: Solve for x
    x = 9,064,437,718,887.48/3,438,277.38
  6. Step 6: Final answer
    x = 2,636,331.14

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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.