Home / 2,632,854.30-3,949,281.45-638,310.30

Finding the Fourth Proportional to 2,632,854.30, 3,949,281.45 and 638,310.30

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Solution

The fourth proportional to 2,632,854.30, 3,949,281.45 and 638,310.30 is: 957,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,854.30 : 3,949,281.45 = 638,310.30 : x
  2. Step 2: Convert to fraction form
    2,632,854.30/3,949,281.45 = 638,310.30/x
  3. Step 3: Cross multiply
    2,632,854.30x = 3,949,281.45 × 638,310.30
  4. Step 4: Simplify right side
    2,632,854.30x = 2,520,867,027,133.94
  5. Step 5: Solve for x
    x = 2,520,867,027,133.94/2,632,854.30
  6. Step 6: Final answer
    x = 957,465.45

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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.