Home / 2,241,947.80-3,363,484.92-644,513.74

Finding the Fourth Proportional to 2,241,947.80, 3,363,484.92 and 644,513.74

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Solution

The fourth proportional to 2,241,947.80, 3,363,484.92 and 644,513.74 is: 966,932.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,947.80 : 3,363,484.92 = 644,513.74 : x
  2. Step 2: Convert to fraction form
    2,241,947.80/3,363,484.92 = 644,513.74/x
  3. Step 3: Cross multiply
    2,241,947.80x = 3,363,484.92 × 644,513.74
  4. Step 4: Simplify right side
    2,241,947.80x = 2,167,812,245,222.80
  5. Step 5: Solve for x
    x = 2,167,812,245,222.80/2,241,947.80
  6. Step 6: Final answer
    x = 966,932.52

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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.