Home / 2,196,487.65-3,293,470.05-1,170,554.81

Finding the Fourth Proportional to 2,196,487.65, 3,293,470.05 and 1,170,554.81

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Solution

The fourth proportional to 2,196,487.65, 3,293,470.05 and 1,170,554.81 is: 1,755,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,487.65 : 3,293,470.05 = 1,170,554.81 : x
  2. Step 2: Convert to fraction form
    2,196,487.65/3,293,470.05 = 1,170,554.81/x
  3. Step 3: Cross multiply
    2,196,487.65x = 3,293,470.05 × 1,170,554.81
  4. Step 4: Simplify right side
    2,196,487.65x = 3,855,187,192,151.09
  5. Step 5: Solve for x
    x = 3,855,187,192,151.09/2,196,487.65
  6. Step 6: Final answer
    x = 1,755,159.97

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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.