Home / 3,819,176.46-5,270,363.85-2,270,441.16

Finding the Fourth Proportional to 3,819,176.46, 5,270,363.85 and 2,270,441.16

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Solution

The fourth proportional to 3,819,176.46, 5,270,363.85 and 2,270,441.16 is: 3,133,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,176.46 : 5,270,363.85 = 2,270,441.16 : x
  2. Step 2: Convert to fraction form
    3,819,176.46/5,270,363.85 = 2,270,441.16/x
  3. Step 3: Cross multiply
    3,819,176.46x = 5,270,363.85 × 2,270,441.16
  4. Step 4: Simplify right side
    3,819,176.46x = 11,966,051,013,216.07
  5. Step 5: Solve for x
    x = 11,966,051,013,216.07/3,819,176.46
  6. Step 6: Final answer
    x = 3,133,149.55

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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.