Home / 3,190,252.80-4,783,737.60-946,099.20

Finding the Fourth Proportional to 3,190,252.80, 4,783,737.60 and 946,099.20

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Solution

The fourth proportional to 3,190,252.80, 4,783,737.60 and 946,099.20 is: 1,418,661.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,252.80 : 4,783,737.60 = 946,099.20 : x
  2. Step 2: Convert to fraction form
    3,190,252.80/4,783,737.60 = 946,099.20/x
  3. Step 3: Cross multiply
    3,190,252.80x = 4,783,737.60 × 946,099.20
  4. Step 4: Simplify right side
    3,190,252.80x = 4,525,890,316,369.92
  5. Step 5: Solve for x
    x = 4,525,890,316,369.92/3,190,252.80
  6. Step 6: Final answer
    x = 1,418,661.97

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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.