Home / 3,813,336.72-5,262,447.96-2,094,497.28

Finding the Fourth Proportional to 3,813,336.72, 5,262,447.96 and 2,094,497.28

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Solution

The fourth proportional to 3,813,336.72, 5,262,447.96 and 2,094,497.28 is: 2,890,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,336.72 : 5,262,447.96 = 2,094,497.28 : x
  2. Step 2: Convert to fraction form
    3,813,336.72/5,262,447.96 = 2,094,497.28/x
  3. Step 3: Cross multiply
    3,813,336.72x = 5,262,447.96 × 2,094,497.28
  4. Step 4: Simplify right side
    3,813,336.72x = 11,022,182,938,361.55
  5. Step 5: Solve for x
    x = 11,022,182,938,361.55/3,813,336.72
  6. Step 6: Final answer
    x = 2,890,430.02

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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.