Home / 2,210,616.76-3,315,925.14-613,179.85

Finding the Fourth Proportional to 2,210,616.76, 3,315,925.14 and 613,179.85

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Solution

The fourth proportional to 2,210,616.76, 3,315,925.14 and 613,179.85 is: 919,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,616.76 : 3,315,925.14 = 613,179.85 : x
  2. Step 2: Convert to fraction form
    2,210,616.76/3,315,925.14 = 613,179.85/x
  3. Step 3: Cross multiply
    2,210,616.76x = 3,315,925.14 × 613,179.85
  4. Step 4: Simplify right side
    2,210,616.76x = 2,033,258,460,310.90
  5. Step 5: Solve for x
    x = 2,033,258,460,310.90/2,210,616.76
  6. Step 6: Final answer
    x = 919,769.77

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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.