Home / 2,455,846.11-3,684,267.41-772,558.11

Finding the Fourth Proportional to 2,455,846.11, 3,684,267.41 and 772,558.11

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Solution

The fourth proportional to 2,455,846.11, 3,684,267.41 and 772,558.11 is: 1,158,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,846.11 : 3,684,267.41 = 772,558.11 : x
  2. Step 2: Convert to fraction form
    2,455,846.11/3,684,267.41 = 772,558.11/x
  3. Step 3: Cross multiply
    2,455,846.11x = 3,684,267.41 × 772,558.11
  4. Step 4: Simplify right side
    2,455,846.11x = 2,846,310,663,141.40
  5. Step 5: Solve for x
    x = 2,846,310,663,141.40/2,455,846.11
  6. Step 6: Final answer
    x = 1,158,993.90

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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.