Home / 3,165,868-4,740,924.12-2,214,785.44

Finding the Fourth Proportional to 3,165,868, 4,740,924.12 and 2,214,785.44

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Solution

The fourth proportional to 3,165,868, 4,740,924.12 and 2,214,785.44 is: 3,316,666.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,868 : 4,740,924.12 = 2,214,785.44 : x
  2. Step 2: Convert to fraction form
    3,165,868/4,740,924.12 = 2,214,785.44/x
  3. Step 3: Cross multiply
    3,165,868x = 4,740,924.12 × 2,214,785.44
  4. Step 4: Simplify right side
    3,165,868x = 10,500,129,713,120.81
  5. Step 5: Solve for x
    x = 10,500,129,713,120.81/3,165,868
  6. Step 6: Final answer
    x = 3,316,666.93

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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.