Home / 3,026,768.31-4,540,168.87-896,870.88

Finding the Fourth Proportional to 3,026,768.31, 4,540,168.87 and 896,870.88

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Solution

The fourth proportional to 3,026,768.31, 4,540,168.87 and 896,870.88 is: 1,345,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,768.31 : 4,540,168.87 = 896,870.88 : x
  2. Step 2: Convert to fraction form
    3,026,768.31/4,540,168.87 = 896,870.88/x
  3. Step 3: Cross multiply
    3,026,768.31x = 4,540,168.87 × 896,870.88
  4. Step 4: Simplify right side
    3,026,768.31x = 4,071,945,247,543.33
  5. Step 5: Solve for x
    x = 4,071,945,247,543.33/3,026,768.31
  6. Step 6: Final answer
    x = 1,345,311.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.