Home / 2,589,011.20-3,885,244.32-906,114.88

Finding the Fourth Proportional to 2,589,011.20, 3,885,244.32 and 906,114.88

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Solution

The fourth proportional to 2,589,011.20, 3,885,244.32 and 906,114.88 is: 1,359,776.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,011.20 : 3,885,244.32 = 906,114.88 : x
  2. Step 2: Convert to fraction form
    2,589,011.20/3,885,244.32 = 906,114.88/x
  3. Step 3: Cross multiply
    2,589,011.20x = 3,885,244.32 × 906,114.88
  4. Step 4: Simplify right side
    2,589,011.20x = 3,520,477,690,787.48
  5. Step 5: Solve for x
    x = 3,520,477,690,787.48/2,589,011.20
  6. Step 6: Final answer
    x = 1,359,776.93

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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.