Home / 3,915,968.60-5,875,715.15-2,116,745.57

Finding the Fourth Proportional to 3,915,968.60, 5,875,715.15 and 2,116,745.57

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Solution

The fourth proportional to 3,915,968.60, 5,875,715.15 and 2,116,745.57 is: 3,176,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,968.60 : 5,875,715.15 = 2,116,745.57 : x
  2. Step 2: Convert to fraction form
    3,915,968.60/5,875,715.15 = 2,116,745.57/x
  3. Step 3: Cross multiply
    3,915,968.60x = 5,875,715.15 × 2,116,745.57
  4. Step 4: Simplify right side
    3,915,968.60x = 12,437,394,014,344.38
  5. Step 5: Solve for x
    x = 12,437,394,014,344.38/3,915,968.60
  6. Step 6: Final answer
    x = 3,176,070.93

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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.