Home / 2,343,990-3,234,706.20-1,270,902

Finding the Fourth Proportional to 2,343,990, 3,234,706.20 and 1,270,902

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Solution

The fourth proportional to 2,343,990, 3,234,706.20 and 1,270,902 is: 1,753,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,990 : 3,234,706.20 = 1,270,902 : x
  2. Step 2: Convert to fraction form
    2,343,990/3,234,706.20 = 1,270,902/x
  3. Step 3: Cross multiply
    2,343,990x = 3,234,706.20 × 1,270,902
  4. Step 4: Simplify right side
    2,343,990x = 4,110,994,578,992.40
  5. Step 5: Solve for x
    x = 4,110,994,578,992.40/2,343,990
  6. Step 6: Final answer
    x = 1,753,844.76

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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.