Home / 2,528,172.87-3,791,844.10-1,088,468.61

Finding the Fourth Proportional to 2,528,172.87, 3,791,844.10 and 1,088,468.61

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Solution

The fourth proportional to 2,528,172.87, 3,791,844.10 and 1,088,468.61 is: 1,632,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,172.87 : 3,791,844.10 = 1,088,468.61 : x
  2. Step 2: Convert to fraction form
    2,528,172.87/3,791,844.10 = 1,088,468.61/x
  3. Step 3: Cross multiply
    2,528,172.87x = 3,791,844.10 × 1,088,468.61
  4. Step 4: Simplify right side
    2,528,172.87x = 4,127,303,276,863.70
  5. Step 5: Solve for x
    x = 4,127,303,276,863.70/2,528,172.87
  6. Step 6: Final answer
    x = 1,632,524.15

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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.