Home / 2,917,179.38-4,026,113.30-1,628,102.80

Finding the Fourth Proportional to 2,917,179.38, 4,026,113.30 and 1,628,102.80

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Solution

The fourth proportional to 2,917,179.38, 4,026,113.30 and 1,628,102.80 is: 2,247,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,179.38 : 4,026,113.30 = 1,628,102.80 : x
  2. Step 2: Convert to fraction form
    2,917,179.38/4,026,113.30 = 1,628,102.80/x
  3. Step 3: Cross multiply
    2,917,179.38x = 4,026,113.30 × 1,628,102.80
  4. Step 4: Simplify right side
    2,917,179.38x = 6,554,926,336,847.24
  5. Step 5: Solve for x
    x = 6,554,926,336,847.24/2,917,179.38
  6. Step 6: Final answer
    x = 2,247,008.32

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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.