Home / 3,449,487.87-4,760,502.27-1,900,747.65

Finding the Fourth Proportional to 3,449,487.87, 4,760,502.27 and 1,900,747.65

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Solution

The fourth proportional to 3,449,487.87, 4,760,502.27 and 1,900,747.65 is: 2,623,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,487.87 : 4,760,502.27 = 1,900,747.65 : x
  2. Step 2: Convert to fraction form
    3,449,487.87/4,760,502.27 = 1,900,747.65/x
  3. Step 3: Cross multiply
    3,449,487.87x = 4,760,502.27 × 1,900,747.65
  4. Step 4: Simplify right side
    3,449,487.87x = 9,048,513,513,246.25
  5. Step 5: Solve for x
    x = 9,048,513,513,246.25/3,449,487.87
  6. Step 6: Final answer
    x = 2,623,146.93

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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.