Home / 2,948,292.27-4,422,463.16-818,542.46

Finding the Fourth Proportional to 2,948,292.27, 4,422,463.16 and 818,542.46

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Solution

The fourth proportional to 2,948,292.27, 4,422,463.16 and 818,542.46 is: 1,227,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,292.27 : 4,422,463.16 = 818,542.46 : x
  2. Step 2: Convert to fraction form
    2,948,292.27/4,422,463.16 = 818,542.46/x
  3. Step 3: Cross multiply
    2,948,292.27x = 4,422,463.16 × 818,542.46
  4. Step 4: Simplify right side
    2,948,292.27x = 3,619,973,881,209.22
  5. Step 5: Solve for x
    x = 3,619,973,881,209.22/2,948,292.27
  6. Step 6: Final answer
    x = 1,227,820.57

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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.