Home / 3,670,254.18-5,065,502.61-2,641,168.62

Finding the Fourth Proportional to 3,670,254.18, 5,065,502.61 and 2,641,168.62

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Solution

The fourth proportional to 3,670,254.18, 5,065,502.61 and 2,641,168.62 is: 3,645,209.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,254.18 : 5,065,502.61 = 2,641,168.62 : x
  2. Step 2: Convert to fraction form
    3,670,254.18/5,065,502.61 = 2,641,168.62/x
  3. Step 3: Cross multiply
    3,670,254.18x = 5,065,502.61 × 2,641,168.62
  4. Step 4: Simplify right side
    3,670,254.18x = 13,378,846,538,060.10
  5. Step 5: Solve for x
    x = 13,378,846,538,060.10/3,670,254.18
  6. Step 6: Final answer
    x = 3,645,209.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.