Home / 2,676,116.64-3,692,136.42-1,529,380.20

Finding the Fourth Proportional to 2,676,116.64, 3,692,136.42 and 1,529,380.20

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Solution

The fourth proportional to 2,676,116.64, 3,692,136.42 and 1,529,380.20 is: 2,110,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,116.64 : 3,692,136.42 = 1,529,380.20 : x
  2. Step 2: Convert to fraction form
    2,676,116.64/3,692,136.42 = 1,529,380.20/x
  3. Step 3: Cross multiply
    2,676,116.64x = 3,692,136.42 × 1,529,380.20
  4. Step 4: Simplify right side
    2,676,116.64x = 5,646,680,336,446.88
  5. Step 5: Solve for x
    x = 5,646,680,336,446.88/2,676,116.64
  6. Step 6: Final answer
    x = 2,110,027.74

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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.