Home / 3,162,117.21-4,363,723.16-1,711,812.60

Finding the Fourth Proportional to 3,162,117.21, 4,363,723.16 and 1,711,812.60

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Solution

The fourth proportional to 3,162,117.21, 4,363,723.16 and 1,711,812.60 is: 2,362,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,117.21 : 4,363,723.16 = 1,711,812.60 : x
  2. Step 2: Convert to fraction form
    3,162,117.21/4,363,723.16 = 1,711,812.60/x
  3. Step 3: Cross multiply
    3,162,117.21x = 4,363,723.16 × 1,711,812.60
  4. Step 4: Simplify right side
    3,162,117.21x = 7,469,876,288,199.82
  5. Step 5: Solve for x
    x = 7,469,876,288,199.82/3,162,117.21
  6. Step 6: Final answer
    x = 2,362,302.15

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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.