Home / 3,669,082.40-5,503,623.60-1,968,471.20

Finding the Fourth Proportional to 3,669,082.40, 5,503,623.60 and 1,968,471.20

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Solution

The fourth proportional to 3,669,082.40, 5,503,623.60 and 1,968,471.20 is: 2,952,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,082.40 : 5,503,623.60 = 1,968,471.20 : x
  2. Step 2: Convert to fraction form
    3,669,082.40/5,503,623.60 = 1,968,471.20/x
  3. Step 3: Cross multiply
    3,669,082.40x = 5,503,623.60 × 1,968,471.20
  4. Step 4: Simplify right side
    3,669,082.40x = 10,833,724,552,240.32
  5. Step 5: Solve for x
    x = 10,833,724,552,240.32/3,669,082.40
  6. Step 6: Final answer
    x = 2,952,706.80

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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.