Home / 4,876,158.06-7,314,718.32-1,680,863.58

Finding the Fourth Proportional to 4,876,158.06, 7,314,718.32 and 1,680,863.58

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Solution

The fourth proportional to 4,876,158.06, 7,314,718.32 and 1,680,863.58 is: 2,521,461.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,158.06 : 7,314,718.32 = 1,680,863.58 : x
  2. Step 2: Convert to fraction form
    4,876,158.06/7,314,718.32 = 1,680,863.58/x
  3. Step 3: Cross multiply
    4,876,158.06x = 7,314,718.32 × 1,680,863.58
  4. Step 4: Simplify right side
    4,876,158.06x = 12,295,043,622,046.79
  5. Step 5: Solve for x
    x = 12,295,043,622,046.79/4,876,158.06
  6. Step 6: Final answer
    x = 2,521,461.26

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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.