Home / 2,134,252.11-3,201,142.32-536,815.83

Finding the Fourth Proportional to 2,134,252.11, 3,201,142.32 and 536,815.83

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Solution

The fourth proportional to 2,134,252.11, 3,201,142.32 and 536,815.83 is: 805,164.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,252.11 : 3,201,142.32 = 536,815.83 : x
  2. Step 2: Convert to fraction form
    2,134,252.11/3,201,142.32 = 536,815.83/x
  3. Step 3: Cross multiply
    2,134,252.11x = 3,201,142.32 × 536,815.83
  4. Step 4: Simplify right side
    2,134,252.11x = 1,718,423,871,458.93
  5. Step 5: Solve for x
    x = 1,718,423,871,458.93/2,134,252.11
  6. Step 6: Final answer
    x = 805,164.42

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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.