Home / 2,206,933.90-3,045,471.62-1,289,248.04

Finding the Fourth Proportional to 2,206,933.90, 3,045,471.62 and 1,289,248.04

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Solution

The fourth proportional to 2,206,933.90, 3,045,471.62 and 1,289,248.04 is: 1,779,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,933.90 : 3,045,471.62 = 1,289,248.04 : x
  2. Step 2: Convert to fraction form
    2,206,933.90/3,045,471.62 = 1,289,248.04/x
  3. Step 3: Cross multiply
    2,206,933.90x = 3,045,471.62 × 1,289,248.04
  4. Step 4: Simplify right side
    2,206,933.90x = 3,926,368,318,128.06
  5. Step 5: Solve for x
    x = 3,926,368,318,128.06/2,206,933.90
  6. Step 6: Final answer
    x = 1,779,105.54

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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.