Home / 2,729,808.52-4,095,311.82-836,692.36

Finding the Fourth Proportional to 2,729,808.52, 4,095,311.82 and 836,692.36

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Solution

The fourth proportional to 2,729,808.52, 4,095,311.82 and 836,692.36 is: 1,255,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,808.52 : 4,095,311.82 = 836,692.36 : x
  2. Step 2: Convert to fraction form
    2,729,808.52/4,095,311.82 = 836,692.36/x
  3. Step 3: Cross multiply
    2,729,808.52x = 4,095,311.82 × 836,692.36
  4. Step 4: Simplify right side
    2,729,808.52x = 3,426,516,111,611.70
  5. Step 5: Solve for x
    x = 3,426,516,111,611.70/2,729,808.52
  6. Step 6: Final answer
    x = 1,255,222.15

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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.