Home / 2,611,152.28-3,912,094.70-1,091,485.26

Finding the Fourth Proportional to 2,611,152.28, 3,912,094.70 and 1,091,485.26

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Solution

The fourth proportional to 2,611,152.28, 3,912,094.70 and 1,091,485.26 is: 1,635,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,152.28 : 3,912,094.70 = 1,091,485.26 : x
  2. Step 2: Convert to fraction form
    2,611,152.28/3,912,094.70 = 1,091,485.26/x
  3. Step 3: Cross multiply
    2,611,152.28x = 3,912,094.70 × 1,091,485.26
  4. Step 4: Simplify right side
    2,611,152.28x = 4,269,993,700,774.12
  5. Step 5: Solve for x
    x = 4,269,993,700,774.12/2,611,152.28
  6. Step 6: Final answer
    x = 1,635,290.95

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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.