Home / 2,710,476.38-4,065,278.29-790,936.90

Finding the Fourth Proportional to 2,710,476.38, 4,065,278.29 and 790,936.90

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Solution

The fourth proportional to 2,710,476.38, 4,065,278.29 and 790,936.90 is: 1,186,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,476.38 : 4,065,278.29 = 790,936.90 : x
  2. Step 2: Convert to fraction form
    2,710,476.38/4,065,278.29 = 790,936.90/x
  3. Step 3: Cross multiply
    2,710,476.38x = 4,065,278.29 × 790,936.90
  4. Step 4: Simplify right side
    2,710,476.38x = 3,215,378,604,375.22
  5. Step 5: Solve for x
    x = 3,215,378,604,375.22/2,710,476.38
  6. Step 6: Final answer
    x = 1,186,278.04

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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.