Home / 3,222,544.07-4,447,021.99-1,772,239.47

Finding the Fourth Proportional to 3,222,544.07, 4,447,021.99 and 1,772,239.47

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Solution

The fourth proportional to 3,222,544.07, 4,447,021.99 and 1,772,239.47 is: 2,445,641.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,544.07 : 4,447,021.99 = 1,772,239.47 : x
  2. Step 2: Convert to fraction form
    3,222,544.07/4,447,021.99 = 1,772,239.47/x
  3. Step 3: Cross multiply
    3,222,544.07x = 4,447,021.99 × 1,772,239.47
  4. Step 4: Simplify right side
    3,222,544.07x = 7,881,187,894,635.95
  5. Step 5: Solve for x
    x = 7,881,187,894,635.95/3,222,544.07
  6. Step 6: Final answer
    x = 2,445,641.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.