Home / 2,045,494.26-2,822,156.40-1,185,882.90

Finding the Fourth Proportional to 2,045,494.26, 2,822,156.40 and 1,185,882.90

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Solution

The fourth proportional to 2,045,494.26, 2,822,156.40 and 1,185,882.90 is: 1,636,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,494.26 : 2,822,156.40 = 1,185,882.90 : x
  2. Step 2: Convert to fraction form
    2,045,494.26/2,822,156.40 = 1,185,882.90/x
  3. Step 3: Cross multiply
    2,045,494.26x = 2,822,156.40 × 1,185,882.90
  4. Step 4: Simplify right side
    2,045,494.26x = 3,346,747,015,885.56
  5. Step 5: Solve for x
    x = 3,346,747,015,885.56/2,045,494.26
  6. Step 6: Final answer
    x = 1,636,155.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.