Home / 3,140,698.08-4,333,857.27-1,763,728.70

Finding the Fourth Proportional to 3,140,698.08, 4,333,857.27 and 1,763,728.70

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Solution

The fourth proportional to 3,140,698.08, 4,333,857.27 and 1,763,728.70 is: 2,433,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,698.08 : 4,333,857.27 = 1,763,728.70 : x
  2. Step 2: Convert to fraction form
    3,140,698.08/4,333,857.27 = 1,763,728.70/x
  3. Step 3: Cross multiply
    3,140,698.08x = 4,333,857.27 × 1,763,728.70
  4. Step 4: Simplify right side
    3,140,698.08x = 7,643,748,469,487.08
  5. Step 5: Solve for x
    x = 7,643,748,469,487.08/3,140,698.08
  6. Step 6: Final answer
    x = 2,433,773.73

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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.