Home / 5,521,981.47-8,282,660.66-2,447,086.71

Finding the Fourth Proportional to 5,521,981.47, 8,282,660.66 and 2,447,086.71

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Solution

The fourth proportional to 5,521,981.47, 8,282,660.66 and 2,447,086.71 is: 3,670,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,981.47 : 8,282,660.66 = 2,447,086.71 : x
  2. Step 2: Convert to fraction form
    5,521,981.47/8,282,660.66 = 2,447,086.71/x
  3. Step 3: Cross multiply
    5,521,981.47x = 8,282,660.66 × 2,447,086.71
  4. Step 4: Simplify right side
    5,521,981.47x = 20,268,388,812,290.39
  5. Step 5: Solve for x
    x = 20,268,388,812,290.39/5,521,981.47
  6. Step 6: Final answer
    x = 3,670,492.00

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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.