Home / 3,897,190.60-5,845,654.14-1,372,779.88

Finding the Fourth Proportional to 3,897,190.60, 5,845,654.14 and 1,372,779.88

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Solution

The fourth proportional to 3,897,190.60, 5,845,654.14 and 1,372,779.88 is: 2,059,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,190.60 : 5,845,654.14 = 1,372,779.88 : x
  2. Step 2: Convert to fraction form
    3,897,190.60/5,845,654.14 = 1,372,779.88/x
  3. Step 3: Cross multiply
    3,897,190.60x = 5,845,654.14 × 1,372,779.88
  4. Step 4: Simplify right side
    3,897,190.60x = 8,024,796,388,830.70
  5. Step 5: Solve for x
    x = 8,024,796,388,830.70/3,897,190.60
  6. Step 6: Final answer
    x = 2,059,123.41

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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.