Home / 2,815,820.64-4,187,508.35-2,726,139.06

Finding the Fourth Proportional to 2,815,820.64, 4,187,508.35 and 2,726,139.06

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Solution

The fourth proportional to 2,815,820.64, 4,187,508.35 and 2,726,139.06 is: 4,054,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,820.64 : 4,187,508.35 = 2,726,139.06 : x
  2. Step 2: Convert to fraction form
    2,815,820.64/4,187,508.35 = 2,726,139.06/x
  3. Step 3: Cross multiply
    2,815,820.64x = 4,187,508.35 × 2,726,139.06
  4. Step 4: Simplify right side
    2,815,820.64x = 11,415,730,063,380.46
  5. Step 5: Solve for x
    x = 11,415,730,063,380.46/2,815,820.64
  6. Step 6: Final answer
    x = 4,054,139.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.