Home / 3,353,965.88-4,628,239.44-1,903,690.88

Finding the Fourth Proportional to 3,353,965.88, 4,628,239.44 and 1,903,690.88

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Solution

The fourth proportional to 3,353,965.88, 4,628,239.44 and 1,903,690.88 is: 2,626,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,965.88 : 4,628,239.44 = 1,903,690.88 : x
  2. Step 2: Convert to fraction form
    3,353,965.88/4,628,239.44 = 1,903,690.88/x
  3. Step 3: Cross multiply
    3,353,965.88x = 4,628,239.44 × 1,903,690.88
  4. Step 4: Simplify right side
    3,353,965.88x = 8,810,737,212,384.31
  5. Step 5: Solve for x
    x = 8,810,737,212,384.31/3,353,965.88
  6. Step 6: Final answer
    x = 2,626,960.90

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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.