Home / 4,311,523.62-6,466,181.90-1,278,180.16

Finding the Fourth Proportional to 4,311,523.62, 6,466,181.90 and 1,278,180.16

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Solution

The fourth proportional to 4,311,523.62, 6,466,181.90 and 1,278,180.16 is: 1,916,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,523.62 : 6,466,181.90 = 1,278,180.16 : x
  2. Step 2: Convert to fraction form
    4,311,523.62/6,466,181.90 = 1,278,180.16/x
  3. Step 3: Cross multiply
    4,311,523.62x = 6,466,181.90 × 1,278,180.16
  4. Step 4: Simplify right side
    4,311,523.62x = 8,264,945,415,531.10
  5. Step 5: Solve for x
    x = 8,264,945,415,531.10/4,311,523.62
  6. Step 6: Final answer
    x = 1,916,943.09

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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.