Home / 2,660,230.70-3,989,568.45-954,176.30

Finding the Fourth Proportional to 2,660,230.70, 3,989,568.45 and 954,176.30

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Solution

The fourth proportional to 2,660,230.70, 3,989,568.45 and 954,176.30 is: 1,430,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,230.70 : 3,989,568.45 = 954,176.30 : x
  2. Step 2: Convert to fraction form
    2,660,230.70/3,989,568.45 = 954,176.30/x
  3. Step 3: Cross multiply
    2,660,230.70x = 3,989,568.45 × 954,176.30
  4. Step 4: Simplify right side
    2,660,230.70x = 3,806,751,662,217.74
  5. Step 5: Solve for x
    x = 3,806,751,662,217.74/2,660,230.70
  6. Step 6: Final answer
    x = 1,430,985.54

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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.