Home / 3,988,535.72-5,504,104.06-2,439,683.44

Finding the Fourth Proportional to 3,988,535.72, 5,504,104.06 and 2,439,683.44

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Solution

The fourth proportional to 3,988,535.72, 5,504,104.06 and 2,439,683.44 is: 3,366,717.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,988,535.72 : 5,504,104.06 = 2,439,683.44 : x
  2. Step 2: Convert to fraction form
    3,988,535.72/5,504,104.06 = 2,439,683.44/x
  3. Step 3: Cross multiply
    3,988,535.72x = 5,504,104.06 × 2,439,683.44
  4. Step 4: Simplify right side
    3,988,535.72x = 13,428,271,527,218.77
  5. Step 5: Solve for x
    x = 13,428,271,527,218.77/3,988,535.72
  6. Step 6: Final answer
    x = 3,366,717.13

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1.5x scale

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.