Home / 2,079,552.20-3,119,328.30-1,394,583.80

Finding the Fourth Proportional to 2,079,552.20, 3,119,328.30 and 1,394,583.80

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Solution

The fourth proportional to 2,079,552.20, 3,119,328.30 and 1,394,583.80 is: 2,091,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,552.20 : 3,119,328.30 = 1,394,583.80 : x
  2. Step 2: Convert to fraction form
    2,079,552.20/3,119,328.30 = 1,394,583.80/x
  3. Step 3: Cross multiply
    2,079,552.20x = 3,119,328.30 × 1,394,583.80
  4. Step 4: Simplify right side
    2,079,552.20x = 4,350,164,714,061.54
  5. Step 5: Solve for x
    x = 4,350,164,714,061.54/2,079,552.20
  6. Step 6: Final answer
    x = 2,091,875.70

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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.