Home / 3,691,135.70-5,536,703.55-2,338,913.60

Finding the Fourth Proportional to 3,691,135.70, 5,536,703.55 and 2,338,913.60

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Solution

The fourth proportional to 3,691,135.70, 5,536,703.55 and 2,338,913.60 is: 3,508,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,135.70 : 5,536,703.55 = 2,338,913.60 : x
  2. Step 2: Convert to fraction form
    3,691,135.70/5,536,703.55 = 2,338,913.60/x
  3. Step 3: Cross multiply
    3,691,135.70x = 5,536,703.55 × 2,338,913.60
  4. Step 4: Simplify right side
    3,691,135.70x = 12,949,871,232,263.28
  5. Step 5: Solve for x
    x = 12,949,871,232,263.28/3,691,135.70
  6. Step 6: Final answer
    x = 3,508,370.40

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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.