Home / 4,964,940.30-7,447,410.45-1,932,446.10

Finding the Fourth Proportional to 4,964,940.30, 7,447,410.45 and 1,932,446.10

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Solution

The fourth proportional to 4,964,940.30, 7,447,410.45 and 1,932,446.10 is: 2,898,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,940.30 : 7,447,410.45 = 1,932,446.10 : x
  2. Step 2: Convert to fraction form
    4,964,940.30/7,447,410.45 = 1,932,446.10/x
  3. Step 3: Cross multiply
    4,964,940.30x = 7,447,410.45 × 1,932,446.10
  4. Step 4: Simplify right side
    4,964,940.30x = 14,391,719,279,201.75
  5. Step 5: Solve for x
    x = 14,391,719,279,201.75/4,964,940.30
  6. Step 6: Final answer
    x = 2,898,669.15

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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.