Home / 2,399,540.88-3,600,220.44-1,440,666.12

Finding the Fourth Proportional to 2,399,540.88, 3,600,220.44 and 1,440,666.12

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Solution

The fourth proportional to 2,399,540.88, 3,600,220.44 and 1,440,666.12 is: 2,161,545.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,540.88 : 3,600,220.44 = 1,440,666.12 : x
  2. Step 2: Convert to fraction form
    2,399,540.88/3,600,220.44 = 1,440,666.12/x
  3. Step 3: Cross multiply
    2,399,540.88x = 3,600,220.44 × 1,440,666.12
  4. Step 4: Simplify right side
    2,399,540.88x = 5,186,715,612,439.49
  5. Step 5: Solve for x
    x = 5,186,715,612,439.49/2,399,540.88
  6. Step 6: Final answer
    x = 2,161,545.01

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1.5x scale

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.