Home / 3,171,795.63-4,759,695-1,350,157.83

Finding the Fourth Proportional to 3,171,795.63, 4,759,695 and 1,350,157.83

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Solution

The fourth proportional to 3,171,795.63, 4,759,695 and 1,350,157.83 is: 2,026,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,795.63 : 4,759,695 = 1,350,157.83 : x
  2. Step 2: Convert to fraction form
    3,171,795.63/4,759,695 = 1,350,157.83/x
  3. Step 3: Cross multiply
    3,171,795.63x = 4,759,695 × 1,350,157.83
  4. Step 4: Simplify right side
    3,171,795.63x = 6,426,339,472,661.85
  5. Step 5: Solve for x
    x = 6,426,339,472,661.85/3,171,795.63
  6. Step 6: Final answer
    x = 2,026,088.76

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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.