Home / 3,775,078.11-5,658,224.64-2,156,980.46

Finding the Fourth Proportional to 3,775,078.11, 5,658,224.64 and 2,156,980.46

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Solution

The fourth proportional to 3,775,078.11, 5,658,224.64 and 2,156,980.46 is: 3,232,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,078.11 : 5,658,224.64 = 2,156,980.46 : x
  2. Step 2: Convert to fraction form
    3,775,078.11/5,658,224.64 = 2,156,980.46/x
  3. Step 3: Cross multiply
    3,775,078.11x = 5,658,224.64 × 2,156,980.46
  4. Step 4: Simplify right side
    3,775,078.11x = 12,204,679,950,390.74
  5. Step 5: Solve for x
    x = 12,204,679,950,390.74/3,775,078.11
  6. Step 6: Final answer
    x = 3,232,960.90

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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.