Home / 3,925,894.28-5,417,926.26-2,207,553.80

Finding the Fourth Proportional to 3,925,894.28, 5,417,926.26 and 2,207,553.80

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Solution

The fourth proportional to 3,925,894.28, 5,417,926.26 and 2,207,553.80 is: 3,046,532.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,894.28 : 5,417,926.26 = 2,207,553.80 : x
  2. Step 2: Convert to fraction form
    3,925,894.28/5,417,926.26 = 2,207,553.80/x
  3. Step 3: Cross multiply
    3,925,894.28x = 5,417,926.26 × 2,207,553.80
  4. Step 4: Simplify right side
    3,925,894.28x = 11,960,363,703,382.79
  5. Step 5: Solve for x
    x = 11,960,363,703,382.79/3,925,894.28
  6. Step 6: Final answer
    x = 3,046,532.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.