Home / 2,167,140.49-3,251,176.60-630,162.61

Finding the Fourth Proportional to 2,167,140.49, 3,251,176.60 and 630,162.61

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Solution

The fourth proportional to 2,167,140.49, 3,251,176.60 and 630,162.61 is: 945,379.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,140.49 : 3,251,176.60 = 630,162.61 : x
  2. Step 2: Convert to fraction form
    2,167,140.49/3,251,176.60 = 630,162.61/x
  3. Step 3: Cross multiply
    2,167,140.49x = 3,251,176.60 × 630,162.61
  4. Step 4: Simplify right side
    2,167,140.49x = 2,048,769,912,420.23
  5. Step 5: Solve for x
    x = 2,048,769,912,420.23/2,167,140.49
  6. Step 6: Final answer
    x = 945,379.37

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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.