Home / 2,027,875.52-2,799,091.20-1,169,009.92

Finding the Fourth Proportional to 2,027,875.52, 2,799,091.20 and 1,169,009.92

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Solution

The fourth proportional to 2,027,875.52, 2,799,091.20 and 1,169,009.92 is: 1,613,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,875.52 : 2,799,091.20 = 1,169,009.92 : x
  2. Step 2: Convert to fraction form
    2,027,875.52/2,799,091.20 = 1,169,009.92/x
  3. Step 3: Cross multiply
    2,027,875.52x = 2,799,091.20 × 1,169,009.92
  4. Step 4: Simplify right side
    2,027,875.52x = 3,272,165,379,784.70
  5. Step 5: Solve for x
    x = 3,272,165,379,784.70/2,027,875.52
  6. Step 6: Final answer
    x = 1,613,592.82

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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.