Home / 2,649,206.13-3,974,401.71-966,309.63

Finding the Fourth Proportional to 2,649,206.13, 3,974,401.71 and 966,309.63

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Solution

The fourth proportional to 2,649,206.13, 3,974,401.71 and 966,309.63 is: 1,449,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,206.13 : 3,974,401.71 = 966,309.63 : x
  2. Step 2: Convert to fraction form
    2,649,206.13/3,974,401.71 = 966,309.63/x
  3. Step 3: Cross multiply
    2,649,206.13x = 3,974,401.71 × 966,309.63
  4. Step 4: Simplify right side
    2,649,206.13x = 3,840,502,645,861.47
  5. Step 5: Solve for x
    x = 3,840,502,645,861.47/2,649,206.13
  6. Step 6: Final answer
    x = 1,449,680.57

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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.