Home / 2,649,681.85-3,975,109.23-966,780.49

Finding the Fourth Proportional to 2,649,681.85, 3,975,109.23 and 966,780.49

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Solution

The fourth proportional to 2,649,681.85, 3,975,109.23 and 966,780.49 is: 1,450,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,681.85 : 3,975,109.23 = 966,780.49 : x
  2. Step 2: Convert to fraction form
    2,649,681.85/3,975,109.23 = 966,780.49/x
  3. Step 3: Cross multiply
    2,649,681.85x = 3,975,109.23 × 966,780.49
  4. Step 4: Simplify right side
    2,649,681.85x = 3,843,058,049,182.92
  5. Step 5: Solve for x
    x = 3,843,058,049,182.92/2,649,681.85
  6. Step 6: Final answer
    x = 1,450,384.71

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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.