Home / 3,839,432-5,760,095.25-1,143,746.74

Finding the Fourth Proportional to 3,839,432, 5,760,095.25 and 1,143,746.74

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Solution

The fourth proportional to 3,839,432, 5,760,095.25 and 1,143,746.74 is: 1,715,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,432 : 5,760,095.25 = 1,143,746.74 : x
  2. Step 2: Convert to fraction form
    3,839,432/5,760,095.25 = 1,143,746.74/x
  3. Step 3: Cross multiply
    3,839,432x = 5,760,095.25 × 1,143,746.74
  4. Step 4: Simplify right side
    3,839,432x = 6,588,090,129,757.78
  5. Step 5: Solve for x
    x = 6,588,090,129,757.78/3,839,432
  6. Step 6: Final answer
    x = 1,715,902.28

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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.