Home / 2,758,542.41-4,137,646.96-1,029,079.22

Finding the Fourth Proportional to 2,758,542.41, 4,137,646.96 and 1,029,079.22

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Solution

The fourth proportional to 2,758,542.41, 4,137,646.96 and 1,029,079.22 is: 1,543,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,542.41 : 4,137,646.96 = 1,029,079.22 : x
  2. Step 2: Convert to fraction form
    2,758,542.41/4,137,646.96 = 1,029,079.22/x
  3. Step 3: Cross multiply
    2,758,542.41x = 4,137,646.96 × 1,029,079.22
  4. Step 4: Simplify right side
    2,758,542.41x = 4,257,966,486,830.29
  5. Step 5: Solve for x
    x = 4,257,966,486,830.29/2,758,542.41
  6. Step 6: Final answer
    x = 1,543,556.65

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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.