Home / 4,167,090.90-6,251,819.76-1,327,422.06

Finding the Fourth Proportional to 4,167,090.90, 6,251,819.76 and 1,327,422.06

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Solution

The fourth proportional to 4,167,090.90, 6,251,819.76 and 1,327,422.06 is: 1,991,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167,090.90 : 6,251,819.76 = 1,327,422.06 : x
  2. Step 2: Convert to fraction form
    4,167,090.90/6,251,819.76 = 1,327,422.06/x
  3. Step 3: Cross multiply
    4,167,090.90x = 6,251,819.76 × 1,327,422.06
  4. Step 4: Simplify right side
    4,167,090.90x = 8,298,803,464,567.91
  5. Step 5: Solve for x
    x = 8,298,803,464,567.91/4,167,090.90
  6. Step 6: Final answer
    x = 1,991,510.06

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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.