Home / 4,808,151.30-7,212,233.62-1,396,447.71

Finding the Fourth Proportional to 4,808,151.30, 7,212,233.62 and 1,396,447.71

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Solution

The fourth proportional to 4,808,151.30, 7,212,233.62 and 1,396,447.71 is: 2,094,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,151.30 : 7,212,233.62 = 1,396,447.71 : x
  2. Step 2: Convert to fraction form
    4,808,151.30/7,212,233.62 = 1,396,447.71/x
  3. Step 3: Cross multiply
    4,808,151.30x = 7,212,233.62 × 1,396,447.71
  4. Step 4: Simplify right side
    4,808,151.30x = 10,071,507,122,634.01
  5. Step 5: Solve for x
    x = 10,071,507,122,634.01/4,808,151.30
  6. Step 6: Final answer
    x = 2,094,673.50

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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.