Home / 3,061,120.60-4,592,345.10-931,149.36

Finding the Fourth Proportional to 3,061,120.60, 4,592,345.10 and 931,149.36

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Solution

The fourth proportional to 3,061,120.60, 4,592,345.10 and 931,149.36 is: 1,396,926.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,120.60 : 4,592,345.10 = 931,149.36 : x
  2. Step 2: Convert to fraction form
    3,061,120.60/4,592,345.10 = 931,149.36/x
  3. Step 3: Cross multiply
    3,061,120.60x = 4,592,345.10 × 931,149.36
  4. Step 4: Simplify right side
    3,061,120.60x = 4,276,159,200,764.14
  5. Step 5: Solve for x
    x = 4,276,159,200,764.14/3,061,120.60
  6. Step 6: Final answer
    x = 1,396,926.08

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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.