Home / 3,082,543.31-4,618,765.69-1,641,696.95

Finding the Fourth Proportional to 3,082,543.31, 4,618,765.69 and 1,641,696.95

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Solution

The fourth proportional to 3,082,543.31, 4,618,765.69 and 1,641,696.95 is: 2,459,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,543.31 : 4,618,765.69 = 1,641,696.95 : x
  2. Step 2: Convert to fraction form
    3,082,543.31/4,618,765.69 = 1,641,696.95/x
  3. Step 3: Cross multiply
    3,082,543.31x = 4,618,765.69 × 1,641,696.95
  4. Step 4: Simplify right side
    3,082,543.31x = 7,582,613,546,037.65
  5. Step 5: Solve for x
    x = 7,582,613,546,037.65/3,082,543.31
  6. Step 6: Final answer
    x = 2,459,856.29

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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.