Home / 2,196,474.81-3,029,572.85-2,015,770.29

Finding the Fourth Proportional to 2,196,474.81, 3,029,572.85 and 2,015,770.29

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Solution

The fourth proportional to 2,196,474.81, 3,029,572.85 and 2,015,770.29 is: 2,780,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,474.81 : 3,029,572.85 = 2,015,770.29 : x
  2. Step 2: Convert to fraction form
    2,196,474.81/3,029,572.85 = 2,015,770.29/x
  3. Step 3: Cross multiply
    2,196,474.81x = 3,029,572.85 × 2,015,770.29
  4. Step 4: Simplify right side
    2,196,474.81x = 6,106,922,932,341.78
  5. Step 5: Solve for x
    x = 6,106,922,932,341.78/2,196,474.81
  6. Step 6: Final answer
    x = 2,780,329.15

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Double scale
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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.