Home / 2,649,211.68-3,973,854-755,952.56

Finding the Fourth Proportional to 2,649,211.68, 3,973,854 and 755,952.56

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Solution

The fourth proportional to 2,649,211.68, 3,973,854 and 755,952.56 is: 1,133,939.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,211.68 : 3,973,854 = 755,952.56 : x
  2. Step 2: Convert to fraction form
    2,649,211.68/3,973,854 = 755,952.56/x
  3. Step 3: Cross multiply
    2,649,211.68x = 3,973,854 × 755,952.56
  4. Step 4: Simplify right side
    2,649,211.68x = 3,004,045,104,366.24
  5. Step 5: Solve for x
    x = 3,004,045,104,366.24/2,649,211.68
  6. Step 6: Final answer
    x = 1,133,939.25

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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.