Home / 2,220,165.34-3,331,576.56-957,992.96

Finding the Fourth Proportional to 2,220,165.34, 3,331,576.56 and 957,992.96

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Solution

The fourth proportional to 2,220,165.34, 3,331,576.56 and 957,992.96 is: 1,437,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,165.34 : 3,331,576.56 = 957,992.96 : x
  2. Step 2: Convert to fraction form
    2,220,165.34/3,331,576.56 = 957,992.96/x
  3. Step 3: Cross multiply
    2,220,165.34x = 3,331,576.56 × 957,992.96
  4. Step 4: Simplify right side
    2,220,165.34x = 3,191,626,890,181.02
  5. Step 5: Solve for x
    x = 3,191,626,890,181.02/2,220,165.34
  6. Step 6: Final answer
    x = 1,437,562.70

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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.