Home / 3,207,821.04-4,812,173.82-1,078,070.22

Finding the Fourth Proportional to 3,207,821.04, 4,812,173.82 and 1,078,070.22

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Solution

The fourth proportional to 3,207,821.04, 4,812,173.82 and 1,078,070.22 is: 1,617,253.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,821.04 : 4,812,173.82 = 1,078,070.22 : x
  2. Step 2: Convert to fraction form
    3,207,821.04/4,812,173.82 = 1,078,070.22/x
  3. Step 3: Cross multiply
    3,207,821.04x = 4,812,173.82 × 1,078,070.22
  4. Step 4: Simplify right side
    3,207,821.04x = 5,187,861,288,805.64
  5. Step 5: Solve for x
    x = 5,187,861,288,805.64/3,207,821.04
  6. Step 6: Final answer
    x = 1,617,253.96

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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.