Home / 2,340,470.80-3,229,831.20-1,267,382.80

Finding the Fourth Proportional to 2,340,470.80, 3,229,831.20 and 1,267,382.80

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Solution

The fourth proportional to 2,340,470.80, 3,229,831.20 and 1,267,382.80 is: 1,748,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,470.80 : 3,229,831.20 = 1,267,382.80 : x
  2. Step 2: Convert to fraction form
    2,340,470.80/3,229,831.20 = 1,267,382.80/x
  3. Step 3: Cross multiply
    2,340,470.80x = 3,229,831.20 × 1,267,382.80
  4. Step 4: Simplify right side
    2,340,470.80x = 4,093,432,509,783.36
  5. Step 5: Solve for x
    x = 4,093,432,509,783.36/2,340,470.80
  6. Step 6: Final answer
    x = 1,748,978.24

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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.