Home / 2,760,266.65-4,140,162.06-1,680,499.57

Finding the Fourth Proportional to 2,760,266.65, 4,140,162.06 and 1,680,499.57

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Solution

The fourth proportional to 2,760,266.65, 4,140,162.06 and 1,680,499.57 is: 2,520,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,266.65 : 4,140,162.06 = 1,680,499.57 : x
  2. Step 2: Convert to fraction form
    2,760,266.65/4,140,162.06 = 1,680,499.57/x
  3. Step 3: Cross multiply
    2,760,266.65x = 4,140,162.06 × 1,680,499.57
  4. Step 4: Simplify right side
    2,760,266.65x = 6,957,540,561,560.32
  5. Step 5: Solve for x
    x = 6,957,540,561,560.32/2,760,266.65
  6. Step 6: Final answer
    x = 2,520,604.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.