Home / 2,952,407.20-4,428,380.40-1,154,941.60

Finding the Fourth Proportional to 2,952,407.20, 4,428,380.40 and 1,154,941.60

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Solution

The fourth proportional to 2,952,407.20, 4,428,380.40 and 1,154,941.60 is: 1,732,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,407.20 : 4,428,380.40 = 1,154,941.60 : x
  2. Step 2: Convert to fraction form
    2,952,407.20/4,428,380.40 = 1,154,941.60/x
  3. Step 3: Cross multiply
    2,952,407.20x = 4,428,380.40 × 1,154,941.60
  4. Step 4: Simplify right side
    2,952,407.20x = 5,114,520,744,584.64
  5. Step 5: Solve for x
    x = 5,114,520,744,584.64/2,952,407.20
  6. Step 6: Final answer
    x = 1,732,322.27

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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.