Home / 3,615,403.92-4,989,255.48-1,983,822

Finding the Fourth Proportional to 3,615,403.92, 4,989,255.48 and 1,983,822

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Solution

The fourth proportional to 3,615,403.92, 4,989,255.48 and 1,983,822 is: 2,737,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,403.92 : 4,989,255.48 = 1,983,822 : x
  2. Step 2: Convert to fraction form
    3,615,403.92/4,989,255.48 = 1,983,822/x
  3. Step 3: Cross multiply
    3,615,403.92x = 4,989,255.48 × 1,983,822
  4. Step 4: Simplify right side
    3,615,403.92x = 9,897,794,784,844.56
  5. Step 5: Solve for x
    x = 9,897,794,784,844.56/3,615,403.92
  6. Step 6: Final answer
    x = 2,737,673.30

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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.