Home / 4,990,388.20-7,488,174.30-2,330,996.20

Finding the Fourth Proportional to 4,990,388.20, 7,488,174.30 and 2,330,996.20

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Solution

The fourth proportional to 4,990,388.20, 7,488,174.30 and 2,330,996.20 is: 3,497,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,388.20 : 7,488,174.30 = 2,330,996.20 : x
  2. Step 2: Convert to fraction form
    4,990,388.20/7,488,174.30 = 2,330,996.20/x
  3. Step 3: Cross multiply
    4,990,388.20x = 7,488,174.30 × 2,330,996.20
  4. Step 4: Simplify right side
    4,990,388.20x = 17,454,905,838,237.66
  5. Step 5: Solve for x
    x = 17,454,905,838,237.66/4,990,388.20
  6. Step 6: Final answer
    x = 3,497,705.02

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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.