Home / 2,551,729.62-3,516,541.65-1,825,315.74

Finding the Fourth Proportional to 2,551,729.62, 3,516,541.65 and 1,825,315.74

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Solution

The fourth proportional to 2,551,729.62, 3,516,541.65 and 1,825,315.74 is: 2,515,469.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,729.62 : 3,516,541.65 = 1,825,315.74 : x
  2. Step 2: Convert to fraction form
    2,551,729.62/3,516,541.65 = 1,825,315.74/x
  3. Step 3: Cross multiply
    2,551,729.62x = 3,516,541.65 × 1,825,315.74
  4. Step 4: Simplify right side
    2,551,729.62x = 6,418,798,824,110.57
  5. Step 5: Solve for x
    x = 6,418,798,824,110.57/2,551,729.62
  6. Step 6: Final answer
    x = 2,515,469.81

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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.