Home / 2,079,502.20-3,119,253.30-881,220.60

Finding the Fourth Proportional to 2,079,502.20, 3,119,253.30 and 881,220.60

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Solution

The fourth proportional to 2,079,502.20, 3,119,253.30 and 881,220.60 is: 1,321,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,502.20 : 3,119,253.30 = 881,220.60 : x
  2. Step 2: Convert to fraction form
    2,079,502.20/3,119,253.30 = 881,220.60/x
  3. Step 3: Cross multiply
    2,079,502.20x = 3,119,253.30 × 881,220.60
  4. Step 4: Simplify right side
    2,079,502.20x = 2,748,750,264,577.98
  5. Step 5: Solve for x
    x = 2,748,750,264,577.98/2,079,502.20
  6. Step 6: Final answer
    x = 1,321,830.90

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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.