Home / 3,534,778.32-4,877,820.24-2,006,684.88

Finding the Fourth Proportional to 3,534,778.32, 4,877,820.24 and 2,006,684.88

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Solution

The fourth proportional to 3,534,778.32, 4,877,820.24 and 2,006,684.88 is: 2,769,126.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,778.32 : 4,877,820.24 = 2,006,684.88 : x
  2. Step 2: Convert to fraction form
    3,534,778.32/4,877,820.24 = 2,006,684.88/x
  3. Step 3: Cross multiply
    3,534,778.32x = 4,877,820.24 × 2,006,684.88
  4. Step 4: Simplify right side
    3,534,778.32x = 9,788,248,122,965.97
  5. Step 5: Solve for x
    x = 9,788,248,122,965.97/3,534,778.32
  6. Step 6: Final answer
    x = 2,769,126.44

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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.