Home / 2,613,955.71-3,921,175.49-1,016,640.03

Finding the Fourth Proportional to 2,613,955.71, 3,921,175.49 and 1,016,640.03

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Solution

The fourth proportional to 2,613,955.71, 3,921,175.49 and 1,016,640.03 is: 1,525,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,955.71 : 3,921,175.49 = 1,016,640.03 : x
  2. Step 2: Convert to fraction form
    2,613,955.71/3,921,175.49 = 1,016,640.03/x
  3. Step 3: Cross multiply
    2,613,955.71x = 3,921,175.49 × 1,016,640.03
  4. Step 4: Simplify right side
    2,613,955.71x = 3,986,423,962,705.66
  5. Step 5: Solve for x
    x = 3,986,423,962,705.66/2,613,955.71
  6. Step 6: Final answer
    x = 1,525,054.13

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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.