Home / 2,459,418.12-3,664,677.20-2,191,116.96

Finding the Fourth Proportional to 2,459,418.12, 3,664,677.20 and 2,191,116.96

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Solution

The fourth proportional to 2,459,418.12, 3,664,677.20 and 2,191,116.96 is: 3,264,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,418.12 : 3,664,677.20 = 2,191,116.96 : x
  2. Step 2: Convert to fraction form
    2,459,418.12/3,664,677.20 = 2,191,116.96/x
  3. Step 3: Cross multiply
    2,459,418.12x = 3,664,677.20 × 2,191,116.96
  4. Step 4: Simplify right side
    2,459,418.12x = 8,029,736,354,889.73
  5. Step 5: Solve for x
    x = 8,029,736,354,889.73/2,459,418.12
  6. Step 6: Final answer
    x = 3,264,892.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.