Home / 2,127,590.76-2,935,972.90-1,160,663.39

Finding the Fourth Proportional to 2,127,590.76, 2,935,972.90 and 1,160,663.39

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Solution

The fourth proportional to 2,127,590.76, 2,935,972.90 and 1,160,663.39 is: 1,601,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,590.76 : 2,935,972.90 = 1,160,663.39 : x
  2. Step 2: Convert to fraction form
    2,127,590.76/2,935,972.90 = 1,160,663.39/x
  3. Step 3: Cross multiply
    2,127,590.76x = 2,935,972.90 × 1,160,663.39
  4. Step 4: Simplify right side
    2,127,590.76x = 3,407,676,238,578.95
  5. Step 5: Solve for x
    x = 3,407,676,238,578.95/2,127,590.76
  6. Step 6: Final answer
    x = 1,601,659.63

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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.