Home / 2,760,275.68-4,140,175.56-1,680,508.60

Finding the Fourth Proportional to 2,760,275.68, 4,140,175.56 and 1,680,508.60

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Solution

The fourth proportional to 2,760,275.68, 4,140,175.56 and 1,680,508.60 is: 2,520,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,275.68 : 4,140,175.56 = 1,680,508.60 : x
  2. Step 2: Convert to fraction form
    2,760,275.68/4,140,175.56 = 1,680,508.60/x
  3. Step 3: Cross multiply
    2,760,275.68x = 4,140,175.56 × 1,680,508.60
  4. Step 4: Simplify right side
    2,760,275.68x = 6,957,600,634,089.82
  5. Step 5: Solve for x
    x = 6,957,600,634,089.82/2,760,275.68
  6. Step 6: Final answer
    x = 2,520,618.03

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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.