Home / 4,268,215.80-6,406,989.30-2,672,580.60

Finding the Fourth Proportional to 4,268,215.80, 6,406,989.30 and 2,672,580.60

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Solution

The fourth proportional to 4,268,215.80, 6,406,989.30 and 2,672,580.60 is: 4,011,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,215.80 : 6,406,989.30 = 2,672,580.60 : x
  2. Step 2: Convert to fraction form
    4,268,215.80/6,406,989.30 = 2,672,580.60/x
  3. Step 3: Cross multiply
    4,268,215.80x = 6,406,989.30 × 2,672,580.60
  4. Step 4: Simplify right side
    4,268,215.80x = 17,123,195,307,587.58
  5. Step 5: Solve for x
    x = 17,123,195,307,587.58/4,268,215.80
  6. Step 6: Final answer
    x = 4,011,792.31

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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.