Home / 3,613,598.50-4,986,790.44-1,982,017.52

Finding the Fourth Proportional to 3,613,598.50, 4,986,790.44 and 1,982,017.52

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Solution

The fourth proportional to 3,613,598.50, 4,986,790.44 and 1,982,017.52 is: 2,735,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,598.50 : 4,986,790.44 = 1,982,017.52 : x
  2. Step 2: Convert to fraction form
    3,613,598.50/4,986,790.44 = 1,982,017.52/x
  3. Step 3: Cross multiply
    3,613,598.50x = 4,986,790.44 × 1,982,017.52
  4. Step 4: Simplify right side
    3,613,598.50x = 9,883,906,020,648.51
  5. Step 5: Solve for x
    x = 9,883,906,020,648.51/3,613,598.50
  6. Step 6: Final answer
    x = 2,735,197.62

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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.