Home / 2,177,073.96-3,265,621.38-660,770.06

Finding the Fourth Proportional to 2,177,073.96, 3,265,621.38 and 660,770.06

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Solution

The fourth proportional to 2,177,073.96, 3,265,621.38 and 660,770.06 is: 991,158.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,073.96 : 3,265,621.38 = 660,770.06 : x
  2. Step 2: Convert to fraction form
    2,177,073.96/3,265,621.38 = 660,770.06/x
  3. Step 3: Cross multiply
    2,177,073.96x = 3,265,621.38 × 660,770.06
  4. Step 4: Simplify right side
    2,177,073.96x = 2,157,824,818,871.78
  5. Step 5: Solve for x
    x = 2,157,824,818,871.78/2,177,073.96
  6. Step 6: Final answer
    x = 991,158.25

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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.