Home / 2,471,511.92-3,411,044.53-1,383,853.59

Finding the Fourth Proportional to 2,471,511.92, 3,411,044.53 and 1,383,853.59

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Solution

The fourth proportional to 2,471,511.92, 3,411,044.53 and 1,383,853.59 is: 1,909,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,511.92 : 3,411,044.53 = 1,383,853.59 : x
  2. Step 2: Convert to fraction form
    2,471,511.92/3,411,044.53 = 1,383,853.59/x
  3. Step 3: Cross multiply
    2,471,511.92x = 3,411,044.53 × 1,383,853.59
  4. Step 4: Simplify right side
    2,471,511.92x = 4,720,386,215,030.73
  5. Step 5: Solve for x
    x = 4,720,386,215,030.73/2,471,511.92
  6. Step 6: Final answer
    x = 1,909,918.45

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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.