Home / 3,322,772.98-4,985,000.11-926,617.87

Finding the Fourth Proportional to 3,322,772.98, 4,985,000.11 and 926,617.87

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Solution

The fourth proportional to 3,322,772.98, 4,985,000.11 and 926,617.87 is: 1,390,161.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,772.98 : 4,985,000.11 = 926,617.87 : x
  2. Step 2: Convert to fraction form
    3,322,772.98/4,985,000.11 = 926,617.87/x
  3. Step 3: Cross multiply
    3,322,772.98x = 4,985,000.11 × 926,617.87
  4. Step 4: Simplify right side
    3,322,772.98x = 4,619,190,187,762.53
  5. Step 5: Solve for x
    x = 4,619,190,187,762.53/3,322,772.98
  6. Step 6: Final answer
    x = 1,390,161.23

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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.