Home / 4,903,276.20-7,355,978.28-1,491,474.12

Finding the Fourth Proportional to 4,903,276.20, 7,355,978.28 and 1,491,474.12

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Solution

The fourth proportional to 4,903,276.20, 7,355,978.28 and 1,491,474.12 is: 2,237,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,276.20 : 7,355,978.28 = 1,491,474.12 : x
  2. Step 2: Convert to fraction form
    4,903,276.20/7,355,978.28 = 1,491,474.12/x
  3. Step 3: Cross multiply
    4,903,276.20x = 7,355,978.28 × 1,491,474.12
  4. Step 4: Simplify right side
    4,903,276.20x = 10,971,251,231,902.12
  5. Step 5: Solve for x
    x = 10,971,251,231,902.12/4,903,276.20
  6. Step 6: Final answer
    x = 2,237,534.82

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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.