Home / 3,116,155.06-4,675,878.30-2,211,185.23

Finding the Fourth Proportional to 3,116,155.06, 4,675,878.30 and 2,211,185.23

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Solution

The fourth proportional to 3,116,155.06, 4,675,878.30 and 2,211,185.23 is: 3,317,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,155.06 : 4,675,878.30 = 2,211,185.23 : x
  2. Step 2: Convert to fraction form
    3,116,155.06/4,675,878.30 = 2,211,185.23/x
  3. Step 3: Cross multiply
    3,116,155.06x = 4,675,878.30 × 2,211,185.23
  4. Step 4: Simplify right side
    3,116,155.06x = 10,339,233,030,839.76
  5. Step 5: Solve for x
    x = 10,339,233,030,839.76/3,116,155.06
  6. Step 6: Final answer
    x = 3,317,945.62

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Double scale
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1.5x scale

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.