Home / 3,254,381.12-4,880,439.78-1,334,747.30

Finding the Fourth Proportional to 3,254,381.12, 4,880,439.78 and 1,334,747.30

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Solution

The fourth proportional to 3,254,381.12, 4,880,439.78 and 1,334,747.30 is: 2,001,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,381.12 : 4,880,439.78 = 1,334,747.30 : x
  2. Step 2: Convert to fraction form
    3,254,381.12/4,880,439.78 = 1,334,747.30/x
  3. Step 3: Cross multiply
    3,254,381.12x = 4,880,439.78 × 1,334,747.30
  4. Step 4: Simplify right side
    3,254,381.12x = 6,514,153,819,167.60
  5. Step 5: Solve for x
    x = 6,514,153,819,167.60/3,254,381.12
  6. Step 6: Final answer
    x = 2,001,656.71

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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.