Home / 3,691,812.70-5,537,200.65-1,167,723.10

Finding the Fourth Proportional to 3,691,812.70, 5,537,200.65 and 1,167,723.10

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Solution

The fourth proportional to 3,691,812.70, 5,537,200.65 and 1,167,723.10 is: 1,751,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,812.70 : 5,537,200.65 = 1,167,723.10 : x
  2. Step 2: Convert to fraction form
    3,691,812.70/5,537,200.65 = 1,167,723.10/x
  3. Step 3: Cross multiply
    3,691,812.70x = 5,537,200.65 × 1,167,723.10
  4. Step 4: Simplify right side
    3,691,812.70x = 6,465,917,108,340.02
  5. Step 5: Solve for x
    x = 6,465,917,108,340.02/3,691,812.70
  6. Step 6: Final answer
    x = 1,751,420.68

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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.