Home / 4,330,842.80-6,496,847.40-1,491,825.20

Finding the Fourth Proportional to 4,330,842.80, 6,496,847.40 and 1,491,825.20

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Solution

The fourth proportional to 4,330,842.80, 6,496,847.40 and 1,491,825.20 is: 2,237,938.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330,842.80 : 6,496,847.40 = 1,491,825.20 : x
  2. Step 2: Convert to fraction form
    4,330,842.80/6,496,847.40 = 1,491,825.20/x
  3. Step 3: Cross multiply
    4,330,842.80x = 6,496,847.40 × 1,491,825.20
  4. Step 4: Simplify right side
    4,330,842.80x = 9,692,160,671,874.48
  5. Step 5: Solve for x
    x = 9,692,160,671,874.48/4,330,842.80
  6. Step 6: Final answer
    x = 2,237,938.69

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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.