Home / 3,182,823.46-4,392,395.44-1,732,615.56

Finding the Fourth Proportional to 3,182,823.46, 4,392,395.44 and 1,732,615.56

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Solution

The fourth proportional to 3,182,823.46, 4,392,395.44 and 1,732,615.56 is: 2,391,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,823.46 : 4,392,395.44 = 1,732,615.56 : x
  2. Step 2: Convert to fraction form
    3,182,823.46/4,392,395.44 = 1,732,615.56/x
  3. Step 3: Cross multiply
    3,182,823.46x = 4,392,395.44 × 1,732,615.56
  4. Step 4: Simplify right side
    3,182,823.46x = 7,610,332,676,353.97
  5. Step 5: Solve for x
    x = 7,610,332,676,353.97/3,182,823.46
  6. Step 6: Final answer
    x = 2,391,063.40

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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.