Home / 3,652,178.48-5,041,620.66-2,182,605.64

Finding the Fourth Proportional to 3,652,178.48, 5,041,620.66 and 2,182,605.64

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Solution

The fourth proportional to 3,652,178.48, 5,041,620.66 and 2,182,605.64 is: 3,012,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,178.48 : 5,041,620.66 = 2,182,605.64 : x
  2. Step 2: Convert to fraction form
    3,652,178.48/5,041,620.66 = 2,182,605.64/x
  3. Step 3: Cross multiply
    3,652,178.48x = 5,041,620.66 × 2,182,605.64
  4. Step 4: Simplify right side
    3,652,178.48x = 11,003,869,687,256.52
  5. Step 5: Solve for x
    x = 11,003,869,687,256.52/3,652,178.48
  6. Step 6: Final answer
    x = 3,012,960.55

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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.