Home / 3,077,232.66-4,246,594.11-1,681,822.56

Finding the Fourth Proportional to 3,077,232.66, 4,246,594.11 and 1,681,822.56

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Solution

The fourth proportional to 3,077,232.66, 4,246,594.11 and 1,681,822.56 is: 2,320,922.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,232.66 : 4,246,594.11 = 1,681,822.56 : x
  2. Step 2: Convert to fraction form
    3,077,232.66/4,246,594.11 = 1,681,822.56/x
  3. Step 3: Cross multiply
    3,077,232.66x = 4,246,594.11 × 1,681,822.56
  4. Step 4: Simplify right side
    3,077,232.66x = 7,142,017,777,361.12
  5. Step 5: Solve for x
    x = 7,142,017,777,361.12/3,077,232.66
  6. Step 6: Final answer
    x = 2,320,922.26

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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.