Home / 3,611,781.12-4,984,761.60-2,083,860.48

Finding the Fourth Proportional to 3,611,781.12, 4,984,761.60 and 2,083,860.48

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Solution

The fourth proportional to 3,611,781.12, 4,984,761.60 and 2,083,860.48 is: 2,876,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,781.12 : 4,984,761.60 = 2,083,860.48 : x
  2. Step 2: Convert to fraction form
    3,611,781.12/4,984,761.60 = 2,083,860.48/x
  3. Step 3: Cross multiply
    3,611,781.12x = 4,984,761.60 × 2,083,860.48
  4. Step 4: Simplify right side
    3,611,781.12x = 10,387,547,700,461.57
  5. Step 5: Solve for x
    x = 10,387,547,700,461.57/3,611,781.12
  6. Step 6: Final answer
    x = 2,876,018.05

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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.