Home / 3,445,737.44-4,755,162.72-1,897,179.20

Finding the Fourth Proportional to 3,445,737.44, 4,755,162.72 and 1,897,179.20

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Solution

The fourth proportional to 3,445,737.44, 4,755,162.72 and 1,897,179.20 is: 2,618,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,737.44 : 4,755,162.72 = 1,897,179.20 : x
  2. Step 2: Convert to fraction form
    3,445,737.44/4,755,162.72 = 1,897,179.20/x
  3. Step 3: Cross multiply
    3,445,737.44x = 4,755,162.72 × 1,897,179.20
  4. Step 4: Simplify right side
    3,445,737.44x = 9,021,395,804,999.42
  5. Step 5: Solve for x
    x = 9,021,395,804,999.42/3,445,737.44
  6. Step 6: Final answer
    x = 2,618,132.10

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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.