Home / 3,222,562.31-4,447,047.18-1,772,257.71

Finding the Fourth Proportional to 3,222,562.31, 4,447,047.18 and 1,772,257.71

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Solution

The fourth proportional to 3,222,562.31, 4,447,047.18 and 1,772,257.71 is: 2,445,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,562.31 : 4,447,047.18 = 1,772,257.71 : x
  2. Step 2: Convert to fraction form
    3,222,562.31/4,447,047.18 = 1,772,257.71/x
  3. Step 3: Cross multiply
    3,222,562.31x = 4,447,047.18 × 1,772,257.71
  4. Step 4: Simplify right side
    3,222,562.31x = 7,881,313,651,488.76
  5. Step 5: Solve for x
    x = 7,881,313,651,488.76/3,222,562.31
  6. Step 6: Final answer
    x = 2,445,666.80

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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.