Home / 4,964,916.90-7,447,375.35-1,770,147.30

Finding the Fourth Proportional to 4,964,916.90, 7,447,375.35 and 1,770,147.30

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Solution

The fourth proportional to 4,964,916.90, 7,447,375.35 and 1,770,147.30 is: 2,655,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,916.90 : 7,447,375.35 = 1,770,147.30 : x
  2. Step 2: Convert to fraction form
    4,964,916.90/7,447,375.35 = 1,770,147.30/x
  3. Step 3: Cross multiply
    4,964,916.90x = 7,447,375.35 × 1,770,147.30
  4. Step 4: Simplify right side
    4,964,916.90x = 13,182,951,367,889.05
  5. Step 5: Solve for x
    x = 13,182,951,367,889.05/4,964,916.90
  6. Step 6: Final answer
    x = 2,655,220.95

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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.