Home / 4,269,171.72-6,403,850.82-1,711,591.10

Finding the Fourth Proportional to 4,269,171.72, 6,403,850.82 and 1,711,591.10

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Solution

The fourth proportional to 4,269,171.72, 6,403,850.82 and 1,711,591.10 is: 2,567,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,171.72 : 6,403,850.82 = 1,711,591.10 : x
  2. Step 2: Convert to fraction form
    4,269,171.72/6,403,850.82 = 1,711,591.10/x
  3. Step 3: Cross multiply
    4,269,171.72x = 6,403,850.82 × 1,711,591.10
  4. Step 4: Simplify right side
    4,269,171.72x = 10,960,774,069,239.70
  5. Step 5: Solve for x
    x = 10,960,774,069,239.70/4,269,171.72
  6. Step 6: Final answer
    x = 2,567,424.03

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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.