Home / 3,709,723.43-5,564,960.98-1,280,560.07

Finding the Fourth Proportional to 3,709,723.43, 5,564,960.98 and 1,280,560.07

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Solution

The fourth proportional to 3,709,723.43, 5,564,960.98 and 1,280,560.07 is: 1,920,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,723.43 : 5,564,960.98 = 1,280,560.07 : x
  2. Step 2: Convert to fraction form
    3,709,723.43/5,564,960.98 = 1,280,560.07/x
  3. Step 3: Cross multiply
    3,709,723.43x = 5,564,960.98 × 1,280,560.07
  4. Step 4: Simplify right side
    3,709,723.43x = 7,126,266,791,069.86
  5. Step 5: Solve for x
    x = 7,126,266,791,069.86/3,709,723.43
  6. Step 6: Final answer
    x = 1,920,969.83

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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.