Home / 3,587,897.70-4,952,498.58-2,138,047.92

Finding the Fourth Proportional to 3,587,897.70, 4,952,498.58 and 2,138,047.92

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Solution

The fourth proportional to 3,587,897.70, 4,952,498.58 and 2,138,047.92 is: 2,951,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,897.70 : 4,952,498.58 = 2,138,047.92 : x
  2. Step 2: Convert to fraction form
    3,587,897.70/4,952,498.58 = 2,138,047.92/x
  3. Step 3: Cross multiply
    3,587,897.70x = 4,952,498.58 × 2,138,047.92
  4. Step 4: Simplify right side
    3,587,897.70x = 10,588,679,287,771.95
  5. Step 5: Solve for x
    x = 10,588,679,287,771.95/3,587,897.70
  6. Step 6: Final answer
    x = 2,951,221.07

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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.