Home / 2,932,104.60-4,397,938.20-1,225,807.20

Finding the Fourth Proportional to 2,932,104.60, 4,397,938.20 and 1,225,807.20

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Solution

The fourth proportional to 2,932,104.60, 4,397,938.20 and 1,225,807.20 is: 1,838,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,104.60 : 4,397,938.20 = 1,225,807.20 : x
  2. Step 2: Convert to fraction form
    2,932,104.60/4,397,938.20 = 1,225,807.20/x
  3. Step 3: Cross multiply
    2,932,104.60x = 4,397,938.20 × 1,225,807.20
  4. Step 4: Simplify right side
    2,932,104.60x = 5,391,024,310,715.04
  5. Step 5: Solve for x
    x = 5,391,024,310,715.04/2,932,104.60
  6. Step 6: Final answer
    x = 1,838,619.37

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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.