Home / 2,407,696.80-3,611,692.32-810,125.76

Finding the Fourth Proportional to 2,407,696.80, 3,611,692.32 and 810,125.76

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Solution

The fourth proportional to 2,407,696.80, 3,611,692.32 and 810,125.76 is: 1,215,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,696.80 : 3,611,692.32 = 810,125.76 : x
  2. Step 2: Convert to fraction form
    2,407,696.80/3,611,692.32 = 810,125.76/x
  3. Step 3: Cross multiply
    2,407,696.80x = 3,611,692.32 × 810,125.76
  4. Step 4: Simplify right side
    2,407,696.80x = 2,925,924,985,626.16
  5. Step 5: Solve for x
    x = 2,925,924,985,626.16/2,407,696.80
  6. Step 6: Final answer
    x = 1,215,238.14

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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.