Home / 3,613,543.14-4,986,829.06-1,982,019.26

Finding the Fourth Proportional to 3,613,543.14, 4,986,829.06 and 1,982,019.26

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Solution

The fourth proportional to 3,613,543.14, 4,986,829.06 and 1,982,019.26 is: 2,735,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,543.14 : 4,986,829.06 = 1,982,019.26 : x
  2. Step 2: Convert to fraction form
    3,613,543.14/4,986,829.06 = 1,982,019.26/x
  3. Step 3: Cross multiply
    3,613,543.14x = 4,986,829.06 × 1,982,019.26
  4. Step 4: Simplify right side
    3,613,543.14x = 9,883,991,243,247.70
  5. Step 5: Solve for x
    x = 9,883,991,243,247.70/3,613,543.14
  6. Step 6: Final answer
    x = 2,735,263.11

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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.