Home / 2,052,371.60-3,078,894.36-632,427.92

Finding the Fourth Proportional to 2,052,371.60, 3,078,894.36 and 632,427.92

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Solution

The fourth proportional to 2,052,371.60, 3,078,894.36 and 632,427.92 is: 948,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,371.60 : 3,078,894.36 = 632,427.92 : x
  2. Step 2: Convert to fraction form
    2,052,371.60/3,078,894.36 = 632,427.92/x
  3. Step 3: Cross multiply
    2,052,371.60x = 3,078,894.36 × 632,427.92
  4. Step 4: Simplify right side
    2,052,371.60x = 1,947,178,755,994.53
  5. Step 5: Solve for x
    x = 1,947,178,755,994.53/2,052,371.60
  6. Step 6: Final answer
    x = 948,745.71

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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.