Home / 4,726,489.80-7,093,233.90-1,888,638.60

Finding the Fourth Proportional to 4,726,489.80, 7,093,233.90 and 1,888,638.60

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Solution

The fourth proportional to 4,726,489.80, 7,093,233.90 and 1,888,638.60 is: 2,834,356.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,489.80 : 7,093,233.90 = 1,888,638.60 : x
  2. Step 2: Convert to fraction form
    4,726,489.80/7,093,233.90 = 1,888,638.60/x
  3. Step 3: Cross multiply
    4,726,489.80x = 7,093,233.90 × 1,888,638.60
  4. Step 4: Simplify right side
    4,726,489.80x = 13,396,555,342,368.54
  5. Step 5: Solve for x
    x = 13,396,555,342,368.54/4,726,489.80
  6. Step 6: Final answer
    x = 2,834,356.13

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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.