Home / 3,260,414.80-4,886,685.60-1,662,155.20

Finding the Fourth Proportional to 3,260,414.80, 4,886,685.60 and 1,662,155.20

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Solution

The fourth proportional to 3,260,414.80, 4,886,685.60 and 1,662,155.20 is: 2,491,225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,414.80 : 4,886,685.60 = 1,662,155.20 : x
  2. Step 2: Convert to fraction form
    3,260,414.80/4,886,685.60 = 1,662,155.20/x
  3. Step 3: Cross multiply
    3,260,414.80x = 4,886,685.60 × 1,662,155.20
  4. Step 4: Simplify right side
    3,260,414.80x = 8,122,429,880,805.12
  5. Step 5: Solve for x
    x = 8,122,429,880,805.12/3,260,414.80
  6. Step 6: Final answer
    x = 2,491,225.93

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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.