Home / 2,407,578.32-3,608,257.08-1,145,792.72

Finding the Fourth Proportional to 2,407,578.32, 3,608,257.08 and 1,145,792.72

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Solution

The fourth proportional to 2,407,578.32, 3,608,257.08 and 1,145,792.72 is: 1,717,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,578.32 : 3,608,257.08 = 1,145,792.72 : x
  2. Step 2: Convert to fraction form
    2,407,578.32/3,608,257.08 = 1,145,792.72/x
  3. Step 3: Cross multiply
    2,407,578.32x = 3,608,257.08 × 1,145,792.72
  4. Step 4: Simplify right side
    2,407,578.32x = 4,134,314,694,152.46
  5. Step 5: Solve for x
    x = 4,134,314,694,152.46/2,407,578.32
  6. Step 6: Final answer
    x = 1,717,208.81

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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.