Home / 2,750,887.70-4,126,513.80-729,103.40

Finding the Fourth Proportional to 2,750,887.70, 4,126,513.80 and 729,103.40

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Solution

The fourth proportional to 2,750,887.70, 4,126,513.80 and 729,103.40 is: 1,093,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,887.70 : 4,126,513.80 = 729,103.40 : x
  2. Step 2: Convert to fraction form
    2,750,887.70/4,126,513.80 = 729,103.40/x
  3. Step 3: Cross multiply
    2,750,887.70x = 4,126,513.80 × 729,103.40
  4. Step 4: Simplify right side
    2,750,887.70x = 3,008,655,241,726.92
  5. Step 5: Solve for x
    x = 3,008,655,241,726.92/2,750,887.70
  6. Step 6: Final answer
    x = 1,093,703.40

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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.