Home / 3,272,845.23-4,909,552.02-998,881.74

Finding the Fourth Proportional to 3,272,845.23, 4,909,552.02 and 998,881.74

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Solution

The fourth proportional to 3,272,845.23, 4,909,552.02 and 998,881.74 is: 1,498,409.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,845.23 : 4,909,552.02 = 998,881.74 : x
  2. Step 2: Convert to fraction form
    3,272,845.23/4,909,552.02 = 998,881.74/x
  3. Step 3: Cross multiply
    3,272,845.23x = 4,909,552.02 × 998,881.74
  4. Step 4: Simplify right side
    3,272,845.23x = 4,904,061,864,358.11
  5. Step 5: Solve for x
    x = 4,904,061,864,358.11/3,272,845.23
  6. Step 6: Final answer
    x = 1,498,409.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.