Home / 3,428,584.29-4,730,488.56-2,701,177.56

Finding the Fourth Proportional to 3,428,584.29, 4,730,488.56 and 2,701,177.56

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Solution

The fourth proportional to 3,428,584.29, 4,730,488.56 and 2,701,177.56 is: 3,726,870.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,584.29 : 4,730,488.56 = 2,701,177.56 : x
  2. Step 2: Convert to fraction form
    3,428,584.29/4,730,488.56 = 2,701,177.56/x
  3. Step 3: Cross multiply
    3,428,584.29x = 4,730,488.56 × 2,701,177.56
  4. Step 4: Simplify right side
    3,428,584.29x = 12,777,889,546,108.71
  5. Step 5: Solve for x
    x = 12,777,889,546,108.71/3,428,584.29
  6. Step 6: Final answer
    x = 3,726,870.47

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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.