Home / 3,087,089.46-4,261,664.35-2,170,104.66

Finding the Fourth Proportional to 3,087,089.46, 4,261,664.35 and 2,170,104.66

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Solution

The fourth proportional to 3,087,089.46, 4,261,664.35 and 2,170,104.66 is: 2,995,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,089.46 : 4,261,664.35 = 2,170,104.66 : x
  2. Step 2: Convert to fraction form
    3,087,089.46/4,261,664.35 = 2,170,104.66/x
  3. Step 3: Cross multiply
    3,087,089.46x = 4,261,664.35 × 2,170,104.66
  4. Step 4: Simplify right side
    3,087,089.46x = 9,248,257,668,003.50
  5. Step 5: Solve for x
    x = 9,248,257,668,003.50/3,087,089.46
  6. Step 6: Final answer
    x = 2,995,785.44

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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.