Home / 3,171,824.73-4,375,126.71-1,881,751.50

Finding the Fourth Proportional to 3,171,824.73, 4,375,126.71 and 1,881,751.50

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Solution

The fourth proportional to 3,171,824.73, 4,375,126.71 and 1,881,751.50 is: 2,595,635.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,824.73 : 4,375,126.71 = 1,881,751.50 : x
  2. Step 2: Convert to fraction form
    3,171,824.73/4,375,126.71 = 1,881,751.50/x
  3. Step 3: Cross multiply
    3,171,824.73x = 4,375,126.71 × 1,881,751.50
  4. Step 4: Simplify right side
    3,171,824.73x = 8,232,901,249,232.57
  5. Step 5: Solve for x
    x = 8,232,901,249,232.57/3,171,824.73
  6. Step 6: Final answer
    x = 2,595,635.62

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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.