Home / 3,939,991.96-5,910,279.56-1,415,669.08

Finding the Fourth Proportional to 3,939,991.96, 5,910,279.56 and 1,415,669.08

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Solution

The fourth proportional to 3,939,991.96, 5,910,279.56 and 1,415,669.08 is: 2,123,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,991.96 : 5,910,279.56 = 1,415,669.08 : x
  2. Step 2: Convert to fraction form
    3,939,991.96/5,910,279.56 = 1,415,669.08/x
  3. Step 3: Cross multiply
    3,939,991.96x = 5,910,279.56 × 1,415,669.08
  4. Step 4: Simplify right side
    3,939,991.96x = 8,367,000,027,248.01
  5. Step 5: Solve for x
    x = 8,367,000,027,248.01/3,939,991.96
  6. Step 6: Final answer
    x = 2,123,608.40

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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.