Home / 3,929,958.60-5,894,937.52-1,090,070.88

Finding the Fourth Proportional to 3,929,958.60, 5,894,937.52 and 1,090,070.88

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Solution

The fourth proportional to 3,929,958.60, 5,894,937.52 and 1,090,070.88 is: 1,635,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,958.60 : 5,894,937.52 = 1,090,070.88 : x
  2. Step 2: Convert to fraction form
    3,929,958.60/5,894,937.52 = 1,090,070.88/x
  3. Step 3: Cross multiply
    3,929,958.60x = 5,894,937.52 × 1,090,070.88
  4. Step 4: Simplify right side
    3,929,958.60x = 6,425,899,729,971.42
  5. Step 5: Solve for x
    x = 6,425,899,729,971.42/3,929,958.60
  6. Step 6: Final answer
    x = 1,635,106.21

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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.