Home / 5,349,322.68-8,025,981.57-2,155,354.98

Finding the Fourth Proportional to 5,349,322.68, 8,025,981.57 and 2,155,354.98

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Solution

The fourth proportional to 5,349,322.68, 8,025,981.57 and 2,155,354.98 is: 3,233,837.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,322.68 : 8,025,981.57 = 2,155,354.98 : x
  2. Step 2: Convert to fraction form
    5,349,322.68/8,025,981.57 = 2,155,354.98/x
  3. Step 3: Cross multiply
    5,349,322.68x = 8,025,981.57 × 2,155,354.98
  4. Step 4: Simplify right side
    5,349,322.68x = 17,298,839,346,287.72
  5. Step 5: Solve for x
    x = 17,298,839,346,287.72/5,349,322.68
  6. Step 6: Final answer
    x = 3,233,837.33

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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.