Home / 3,220,489.41-4,830,226.85-2,676,872.70

Finding the Fourth Proportional to 3,220,489.41, 4,830,226.85 and 2,676,872.70

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Solution

The fourth proportional to 3,220,489.41, 4,830,226.85 and 2,676,872.70 is: 4,014,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,489.41 : 4,830,226.85 = 2,676,872.70 : x
  2. Step 2: Convert to fraction form
    3,220,489.41/4,830,226.85 = 2,676,872.70/x
  3. Step 3: Cross multiply
    3,220,489.41x = 4,830,226.85 × 2,676,872.70
  4. Step 4: Simplify right side
    3,220,489.41x = 12,929,902,376,187.63
  5. Step 5: Solve for x
    x = 12,929,902,376,187.63/3,220,489.41
  6. Step 6: Final answer
    x = 4,014,887.41

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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.