Home / 3,787,952.10-5,226,077.22-2,155,950.72

Finding the Fourth Proportional to 3,787,952.10, 5,226,077.22 and 2,155,950.72

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Solution

The fourth proportional to 3,787,952.10, 5,226,077.22 and 2,155,950.72 is: 2,974,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,952.10 : 5,226,077.22 = 2,155,950.72 : x
  2. Step 2: Convert to fraction form
    3,787,952.10/5,226,077.22 = 2,155,950.72/x
  3. Step 3: Cross multiply
    3,787,952.10x = 5,226,077.22 × 2,155,950.72
  4. Step 4: Simplify right side
    3,787,952.10x = 11,267,164,945,234.60
  5. Step 5: Solve for x
    x = 11,267,164,945,234.60/3,787,952.10
  6. Step 6: Final answer
    x = 2,974,473.98

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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.