Home / 3,494,447.60-4,822,536.18-2,099,435.90

Finding the Fourth Proportional to 3,494,447.60, 4,822,536.18 and 2,099,435.90

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Solution

The fourth proportional to 3,494,447.60, 4,822,536.18 and 2,099,435.90 is: 2,897,340.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,447.60 : 4,822,536.18 = 2,099,435.90 : x
  2. Step 2: Convert to fraction form
    3,494,447.60/4,822,536.18 = 2,099,435.90/x
  3. Step 3: Cross multiply
    3,494,447.60x = 4,822,536.18 × 2,099,435.90
  4. Step 4: Simplify right side
    3,494,447.60x = 10,124,605,585,340.86
  5. Step 5: Solve for x
    x = 10,124,605,585,340.86/3,494,447.60
  6. Step 6: Final answer
    x = 2,897,340.79

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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.