Home / 5,306,832-7,961,492.16-1,760,976

Finding the Fourth Proportional to 5,306,832, 7,961,492.16 and 1,760,976

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Solution

The fourth proportional to 5,306,832, 7,961,492.16 and 1,760,976 is: 2,641,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,832 : 7,961,492.16 = 1,760,976 : x
  2. Step 2: Convert to fraction form
    5,306,832/7,961,492.16 = 1,760,976/x
  3. Step 3: Cross multiply
    5,306,832x = 7,961,492.16 × 1,760,976
  4. Step 4: Simplify right side
    5,306,832x = 14,019,996,617,948.16
  5. Step 5: Solve for x
    x = 14,019,996,617,948.16/5,306,832
  6. Step 6: Final answer
    x = 2,641,876.85

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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.