Home / 2,948,512.19-4,068,273.80-1,658,882.03

Finding the Fourth Proportional to 2,948,512.19, 4,068,273.80 and 1,658,882.03

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Solution

The fourth proportional to 2,948,512.19, 4,068,273.80 and 1,658,882.03 is: 2,288,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,512.19 : 4,068,273.80 = 1,658,882.03 : x
  2. Step 2: Convert to fraction form
    2,948,512.19/4,068,273.80 = 1,658,882.03/x
  3. Step 3: Cross multiply
    2,948,512.19x = 4,068,273.80 × 1,658,882.03
  4. Step 4: Simplify right side
    2,948,512.19x = 6,748,786,283,745.65
  5. Step 5: Solve for x
    x = 6,748,786,283,745.65/2,948,512.19
  6. Step 6: Final answer
    x = 2,288,878.55

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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.