Home / 3,503,219.79-4,833,618.18-2,126,529.42

Finding the Fourth Proportional to 3,503,219.79, 4,833,618.18 and 2,126,529.42

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Solution

The fourth proportional to 3,503,219.79, 4,833,618.18 and 2,126,529.42 is: 2,934,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,219.79 : 4,833,618.18 = 2,126,529.42 : x
  2. Step 2: Convert to fraction form
    3,503,219.79/4,833,618.18 = 2,126,529.42/x
  3. Step 3: Cross multiply
    3,503,219.79x = 4,833,618.18 × 2,126,529.42
  4. Step 4: Simplify right side
    3,503,219.79x = 10,278,831,264,816.86
  5. Step 5: Solve for x
    x = 10,278,831,264,816.86/3,503,219.79
  6. Step 6: Final answer
    x = 2,934,109.73

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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.