Home / 3,613,534.13-4,986,816.64-1,982,010.26

Finding the Fourth Proportional to 3,613,534.13, 4,986,816.64 and 1,982,010.26

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Solution

The fourth proportional to 3,613,534.13, 4,986,816.64 and 1,982,010.26 is: 2,735,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,534.13 : 4,986,816.64 = 1,982,010.26 : x
  2. Step 2: Convert to fraction form
    3,613,534.13/4,986,816.64 = 1,982,010.26/x
  3. Step 3: Cross multiply
    3,613,534.13x = 4,986,816.64 × 1,982,010.26
  4. Step 4: Simplify right side
    3,613,534.13x = 9,883,921,752,730.74
  5. Step 5: Solve for x
    x = 9,883,921,752,730.74/3,613,534.13
  6. Step 6: Final answer
    x = 2,735,250.70

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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.