Home / 3,849,758.30-5,313,285.16-2,196,444.72

Finding the Fourth Proportional to 3,849,758.30, 5,313,285.16 and 2,196,444.72

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Solution

The fourth proportional to 3,849,758.30, 5,313,285.16 and 2,196,444.72 is: 3,031,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,758.30 : 5,313,285.16 = 2,196,444.72 : x
  2. Step 2: Convert to fraction form
    3,849,758.30/5,313,285.16 = 2,196,444.72/x
  3. Step 3: Cross multiply
    3,849,758.30x = 5,313,285.16 × 2,196,444.72
  4. Step 4: Simplify right side
    3,849,758.30x = 11,670,337,135,536.36
  5. Step 5: Solve for x
    x = 11,670,337,135,536.36/3,849,758.30
  6. Step 6: Final answer
    x = 3,031,446.71

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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.