Home / 4,943,609.57-7,409,426.28-2,097,743.15

Finding the Fourth Proportional to 4,943,609.57, 7,409,426.28 and 2,097,743.15

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Solution

The fourth proportional to 4,943,609.57, 7,409,426.28 and 2,097,743.15 is: 3,144,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,609.57 : 7,409,426.28 = 2,097,743.15 : x
  2. Step 2: Convert to fraction form
    4,943,609.57/7,409,426.28 = 2,097,743.15/x
  3. Step 3: Cross multiply
    4,943,609.57x = 7,409,426.28 × 2,097,743.15
  4. Step 4: Simplify right side
    4,943,609.57x = 15,543,073,187,252.85
  5. Step 5: Solve for x
    x = 15,543,073,187,252.85/4,943,609.57
  6. Step 6: Final answer
    x = 3,144,073.78

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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.