Home / 2,408,337.68-3,323,504.34-1,320,627.78

Finding the Fourth Proportional to 2,408,337.68, 3,323,504.34 and 1,320,627.78

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Solution

The fourth proportional to 2,408,337.68, 3,323,504.34 and 1,320,627.78 is: 1,822,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,337.68 : 3,323,504.34 = 1,320,627.78 : x
  2. Step 2: Convert to fraction form
    2,408,337.68/3,323,504.34 = 1,320,627.78/x
  3. Step 3: Cross multiply
    2,408,337.68x = 3,323,504.34 × 1,320,627.78
  4. Step 4: Simplify right side
    2,408,337.68x = 4,389,112,158,354.57
  5. Step 5: Solve for x
    x = 4,389,112,158,354.57/2,408,337.68
  6. Step 6: Final answer
    x = 1,822,465.43

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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.