Home / 3,079,976.76-4,250,892.36-1,791,564

Finding the Fourth Proportional to 3,079,976.76, 4,250,892.36 and 1,791,564

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Solution

The fourth proportional to 3,079,976.76, 4,250,892.36 and 1,791,564 is: 2,472,663.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,976.76 : 4,250,892.36 = 1,791,564 : x
  2. Step 2: Convert to fraction form
    3,079,976.76/4,250,892.36 = 1,791,564/x
  3. Step 3: Cross multiply
    3,079,976.76x = 4,250,892.36 × 1,791,564
  4. Step 4: Simplify right side
    3,079,976.76x = 7,615,745,720,051.04
  5. Step 5: Solve for x
    x = 7,615,745,720,051.04/3,079,976.76
  6. Step 6: Final answer
    x = 2,472,663.37

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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.