Home / 3,414,677.76-4,712,186.88-1,886,745.60

Finding the Fourth Proportional to 3,414,677.76, 4,712,186.88 and 1,886,745.60

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Solution

The fourth proportional to 3,414,677.76, 4,712,186.88 and 1,886,745.60 is: 2,603,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,677.76 : 4,712,186.88 = 1,886,745.60 : x
  2. Step 2: Convert to fraction form
    3,414,677.76/4,712,186.88 = 1,886,745.60/x
  3. Step 3: Cross multiply
    3,414,677.76x = 4,712,186.88 × 1,886,745.60
  4. Step 4: Simplify right side
    3,414,677.76x = 8,890,697,862,217.73
  5. Step 5: Solve for x
    x = 8,890,697,862,217.73/3,414,677.76
  6. Step 6: Final answer
    x = 2,603,671.12

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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.