Home / 2,632,707.60-3,949,061.40-2,154,410.70

Finding the Fourth Proportional to 2,632,707.60, 3,949,061.40 and 2,154,410.70

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Solution

The fourth proportional to 2,632,707.60, 3,949,061.40 and 2,154,410.70 is: 3,231,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,707.60 : 3,949,061.40 = 2,154,410.70 : x
  2. Step 2: Convert to fraction form
    2,632,707.60/3,949,061.40 = 2,154,410.70/x
  3. Step 3: Cross multiply
    2,632,707.60x = 3,949,061.40 × 2,154,410.70
  4. Step 4: Simplify right side
    2,632,707.60x = 8,507,900,135,116.98
  5. Step 5: Solve for x
    x = 8,507,900,135,116.98/2,632,707.60
  6. Step 6: Final answer
    x = 3,231,616.05

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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.