Home / 3,182,278.67-4,776,500.77-3,009,456.55

Finding the Fourth Proportional to 3,182,278.67, 4,776,500.77 and 3,009,456.55

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Solution

The fourth proportional to 3,182,278.67, 4,776,500.77 and 3,009,456.55 is: 4,517,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,278.67 : 4,776,500.77 = 3,009,456.55 : x
  2. Step 2: Convert to fraction form
    3,182,278.67/4,776,500.77 = 3,009,456.55/x
  3. Step 3: Cross multiply
    3,182,278.67x = 4,776,500.77 × 3,009,456.55
  4. Step 4: Simplify right side
    3,182,278.67x = 14,374,671,511,997.68
  5. Step 5: Solve for x
    x = 14,374,671,511,997.68/3,182,278.67
  6. Step 6: Final answer
    x = 4,517,100.17

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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.