Home / 3,812,470.08-5,718,704.98-1,792,108.55

Finding the Fourth Proportional to 3,812,470.08, 5,718,704.98 and 1,792,108.55

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Solution

The fourth proportional to 3,812,470.08, 5,718,704.98 and 1,792,108.55 is: 2,688,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,470.08 : 5,718,704.98 = 1,792,108.55 : x
  2. Step 2: Convert to fraction form
    3,812,470.08/5,718,704.98 = 1,792,108.55/x
  3. Step 3: Cross multiply
    3,812,470.08x = 5,718,704.98 × 1,792,108.55
  4. Step 4: Simplify right side
    3,812,470.08x = 10,248,540,089,585.58
  5. Step 5: Solve for x
    x = 10,248,540,089,585.58/3,812,470.08
  6. Step 6: Final answer
    x = 2,688,162.76

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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.