Home / 3,326,581.20-4,989,871.80-2,906,677.20

Finding the Fourth Proportional to 3,326,581.20, 4,989,871.80 and 2,906,677.20

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Solution

The fourth proportional to 3,326,581.20, 4,989,871.80 and 2,906,677.20 is: 4,360,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,581.20 : 4,989,871.80 = 2,906,677.20 : x
  2. Step 2: Convert to fraction form
    3,326,581.20/4,989,871.80 = 2,906,677.20/x
  3. Step 3: Cross multiply
    3,326,581.20x = 4,989,871.80 × 2,906,677.20
  4. Step 4: Simplify right side
    3,326,581.20x = 14,503,946,591,982.96
  5. Step 5: Solve for x
    x = 14,503,946,591,982.96/3,326,581.20
  6. Step 6: Final answer
    x = 4,360,015.80

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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.