Home / 2,490,670.22-3,737,186.30-1,481,785.25

Finding the Fourth Proportional to 2,490,670.22, 3,737,186.30 and 1,481,785.25

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Solution

The fourth proportional to 2,490,670.22, 3,737,186.30 and 1,481,785.25 is: 2,223,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,670.22 : 3,737,186.30 = 1,481,785.25 : x
  2. Step 2: Convert to fraction form
    2,490,670.22/3,737,186.30 = 1,481,785.25/x
  3. Step 3: Cross multiply
    2,490,670.22x = 3,737,186.30 × 1,481,785.25
  4. Step 4: Simplify right side
    2,490,670.22x = 5,537,707,520,860.61
  5. Step 5: Solve for x
    x = 5,537,707,520,860.61/2,490,670.22
  6. Step 6: Final answer
    x = 2,223,380.47

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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.