Home / 4,327,148.90-6,491,064.78-1,448,532.83

Finding the Fourth Proportional to 4,327,148.90, 6,491,064.78 and 1,448,532.83

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Solution

The fourth proportional to 4,327,148.90, 6,491,064.78 and 1,448,532.83 is: 2,172,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,148.90 : 6,491,064.78 = 1,448,532.83 : x
  2. Step 2: Convert to fraction form
    4,327,148.90/6,491,064.78 = 1,448,532.83/x
  3. Step 3: Cross multiply
    4,327,148.90x = 6,491,064.78 × 1,448,532.83
  4. Step 4: Simplify right side
    4,327,148.90x = 9,402,520,403,031.40
  5. Step 5: Solve for x
    x = 9,402,520,403,031.40/4,327,148.90
  6. Step 6: Final answer
    x = 2,172,913.54

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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.