Home / 4,268,214.80-6,406,987.80-2,672,579.60

Finding the Fourth Proportional to 4,268,214.80, 6,406,987.80 and 2,672,579.60

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Solution

The fourth proportional to 4,268,214.80, 6,406,987.80 and 2,672,579.60 is: 4,011,790.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,214.80 : 6,406,987.80 = 2,672,579.60 : x
  2. Step 2: Convert to fraction form
    4,268,214.80/6,406,987.80 = 2,672,579.60/x
  3. Step 3: Cross multiply
    4,268,214.80x = 6,406,987.80 × 2,672,579.60
  4. Step 4: Simplify right side
    4,268,214.80x = 17,123,184,891,728.88
  5. Step 5: Solve for x
    x = 17,123,184,891,728.88/4,268,214.80
  6. Step 6: Final answer
    x = 4,011,790.81

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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.