Home / 3,174,974.82-4,381,585.44-1,779,562

Finding the Fourth Proportional to 3,174,974.82, 4,381,585.44 and 1,779,562

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Solution

The fourth proportional to 3,174,974.82, 4,381,585.44 and 1,779,562 is: 2,455,862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,974.82 : 4,381,585.44 = 1,779,562 : x
  2. Step 2: Convert to fraction form
    3,174,974.82/4,381,585.44 = 1,779,562/x
  3. Step 3: Cross multiply
    3,174,974.82x = 4,381,585.44 × 1,779,562
  4. Step 4: Simplify right side
    3,174,974.82x = 7,797,302,948,777.28
  5. Step 5: Solve for x
    x = 7,797,302,948,777.28/3,174,974.82
  6. Step 6: Final answer
    x = 2,455,862.93

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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.