Home / 3,438,157.61-4,744,785.54-2,061,725.42

Finding the Fourth Proportional to 3,438,157.61, 4,744,785.54 and 2,061,725.42

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Solution

The fourth proportional to 3,438,157.61, 4,744,785.54 and 2,061,725.42 is: 2,845,257.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,157.61 : 4,744,785.54 = 2,061,725.42 : x
  2. Step 2: Convert to fraction form
    3,438,157.61/4,744,785.54 = 2,061,725.42/x
  3. Step 3: Cross multiply
    3,438,157.61x = 4,744,785.54 × 2,061,725.42
  4. Step 4: Simplify right side
    3,438,157.61x = 9,782,444,936,542.50
  5. Step 5: Solve for x
    x = 9,782,444,936,542.50/3,438,157.61
  6. Step 6: Final answer
    x = 2,845,257.86

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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.