Home / 2,716,614.40-4,069,016.70-1,649,795.80

Finding the Fourth Proportional to 2,716,614.40, 4,069,016.70 and 1,649,795.80

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Solution

The fourth proportional to 2,716,614.40, 4,069,016.70 and 1,649,795.80 is: 2,471,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,614.40 : 4,069,016.70 = 1,649,795.80 : x
  2. Step 2: Convert to fraction form
    2,716,614.40/4,069,016.70 = 1,649,795.80/x
  3. Step 3: Cross multiply
    2,716,614.40x = 4,069,016.70 × 1,649,795.80
  4. Step 4: Simplify right side
    2,716,614.40x = 6,713,046,661,789.86
  5. Step 5: Solve for x
    x = 6,713,046,661,789.86/2,716,614.40
  6. Step 6: Final answer
    x = 2,471,107.66

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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.