Home / 3,853,875.35-5,317,960.38-2,134,674.65

Finding the Fourth Proportional to 3,853,875.35, 5,317,960.38 and 2,134,674.65

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Solution

The fourth proportional to 3,853,875.35, 5,317,960.38 and 2,134,674.65 is: 2,945,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,875.35 : 5,317,960.38 = 2,134,674.65 : x
  2. Step 2: Convert to fraction form
    3,853,875.35/5,317,960.38 = 2,134,674.65/x
  3. Step 3: Cross multiply
    3,853,875.35x = 5,317,960.38 × 2,134,674.65
  4. Step 4: Simplify right side
    3,853,875.35x = 11,352,115,186,300.56
  5. Step 5: Solve for x
    x = 11,352,115,186,300.56/3,853,875.35
  6. Step 6: Final answer
    x = 2,945,636.32

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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.