Home / 2,022,010.70-3,033,016.05-1,868,045.90

Finding the Fourth Proportional to 2,022,010.70, 3,033,016.05 and 1,868,045.90

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Solution

The fourth proportional to 2,022,010.70, 3,033,016.05 and 1,868,045.90 is: 2,802,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,010.70 : 3,033,016.05 = 1,868,045.90 : x
  2. Step 2: Convert to fraction form
    2,022,010.70/3,033,016.05 = 1,868,045.90/x
  3. Step 3: Cross multiply
    2,022,010.70x = 3,033,016.05 × 1,868,045.90
  4. Step 4: Simplify right side
    2,022,010.70x = 5,665,813,196,836.69
  5. Step 5: Solve for x
    x = 5,665,813,196,836.69/2,022,010.70
  6. Step 6: Final answer
    x = 2,802,068.85

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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.