Home / 5,073,932.95-7,610,161.31-1,478,734.58

Finding the Fourth Proportional to 5,073,932.95, 7,610,161.31 and 1,478,734.58

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Solution

The fourth proportional to 5,073,932.95, 7,610,161.31 and 1,478,734.58 is: 2,217,886.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,932.95 : 7,610,161.31 = 1,478,734.58 : x
  2. Step 2: Convert to fraction form
    5,073,932.95/7,610,161.31 = 1,478,734.58/x
  3. Step 3: Cross multiply
    5,073,932.95x = 7,610,161.31 × 1,478,734.58
  4. Step 4: Simplify right side
    5,073,932.95x = 11,253,408,705,652.08
  5. Step 5: Solve for x
    x = 11,253,408,705,652.08/5,073,932.95
  6. Step 6: Final answer
    x = 2,217,886.76

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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.