Home / 5,299,454.40-7,949,181.60-2,645,246.40

Finding the Fourth Proportional to 5,299,454.40, 7,949,181.60 and 2,645,246.40

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Solution

The fourth proportional to 5,299,454.40, 7,949,181.60 and 2,645,246.40 is: 3,967,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,454.40 : 7,949,181.60 = 2,645,246.40 : x
  2. Step 2: Convert to fraction form
    5,299,454.40/7,949,181.60 = 2,645,246.40/x
  3. Step 3: Cross multiply
    5,299,454.40x = 7,949,181.60 × 2,645,246.40
  4. Step 4: Simplify right side
    5,299,454.40x = 21,027,544,010,346.24
  5. Step 5: Solve for x
    x = 21,027,544,010,346.24/5,299,454.40
  6. Step 6: Final answer
    x = 3,967,869.60

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Similar ratio
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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.