Home / 2,850,261.64-3,933,320.47-1,626,954.68

Finding the Fourth Proportional to 2,850,261.64, 3,933,320.47 and 1,626,954.68

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Solution

The fourth proportional to 2,850,261.64, 3,933,320.47 and 1,626,954.68 is: 2,245,174.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,261.64 : 3,933,320.47 = 1,626,954.68 : x
  2. Step 2: Convert to fraction form
    2,850,261.64/3,933,320.47 = 1,626,954.68/x
  3. Step 3: Cross multiply
    2,850,261.64x = 3,933,320.47 × 1,626,954.68
  4. Step 4: Simplify right side
    2,850,261.64x = 6,399,334,152,372.21
  5. Step 5: Solve for x
    x = 6,399,334,152,372.21/2,850,261.64
  6. Step 6: Final answer
    x = 2,245,174.29

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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.