Home / 3,573,060.62-4,930,268.60-2,122,718.78

Finding the Fourth Proportional to 3,573,060.62, 4,930,268.60 and 2,122,718.78

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Solution

The fourth proportional to 3,573,060.62, 4,930,268.60 and 2,122,718.78 is: 2,929,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,060.62 : 4,930,268.60 = 2,122,718.78 : x
  2. Step 2: Convert to fraction form
    3,573,060.62/4,930,268.60 = 2,122,718.78/x
  3. Step 3: Cross multiply
    3,573,060.62x = 4,930,268.60 × 2,122,718.78
  4. Step 4: Simplify right side
    3,573,060.62x = 10,465,573,737,050.71
  5. Step 5: Solve for x
    x = 10,465,573,737,050.71/3,573,060.62
  6. Step 6: Final answer
    x = 2,929,022.16

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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.