Home / 3,114,501.20-4,667,815.20-1,513,617.20

Finding the Fourth Proportional to 3,114,501.20, 4,667,815.20 and 1,513,617.20

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Solution

The fourth proportional to 3,114,501.20, 4,667,815.20 and 1,513,617.20 is: 2,268,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,501.20 : 4,667,815.20 = 1,513,617.20 : x
  2. Step 2: Convert to fraction form
    3,114,501.20/4,667,815.20 = 1,513,617.20/x
  3. Step 3: Cross multiply
    3,114,501.20x = 4,667,815.20 × 1,513,617.20
  4. Step 4: Simplify right side
    3,114,501.20x = 7,065,285,373,141.44
  5. Step 5: Solve for x
    x = 7,065,285,373,141.44/3,114,501.20
  6. Step 6: Final answer
    x = 2,268,512.65

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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.