Home / 2,900,218.56-4,350,770.10-1,479,499.62

Finding the Fourth Proportional to 2,900,218.56, 4,350,770.10 and 1,479,499.62

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Solution

The fourth proportional to 2,900,218.56, 4,350,770.10 and 1,479,499.62 is: 2,219,475.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,218.56 : 4,350,770.10 = 1,479,499.62 : x
  2. Step 2: Convert to fraction form
    2,900,218.56/4,350,770.10 = 1,479,499.62/x
  3. Step 3: Cross multiply
    2,900,218.56x = 4,350,770.10 × 1,479,499.62
  4. Step 4: Simplify right side
    2,900,218.56x = 6,436,962,709,657.36
  5. Step 5: Solve for x
    x = 6,436,962,709,657.36/2,900,218.56
  6. Step 6: Final answer
    x = 2,219,475.04

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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.