Home / 3,862,546.32-5,326,611.12-2,313,560.64

Finding the Fourth Proportional to 3,862,546.32, 5,326,611.12 and 2,313,560.64

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Solution

The fourth proportional to 3,862,546.32, 5,326,611.12 and 2,313,560.64 is: 3,190,495.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,546.32 : 5,326,611.12 = 2,313,560.64 : x
  2. Step 2: Convert to fraction form
    3,862,546.32/5,326,611.12 = 2,313,560.64/x
  3. Step 3: Cross multiply
    3,862,546.32x = 5,326,611.12 × 2,313,560.64
  4. Step 4: Simplify right side
    3,862,546.32x = 12,323,437,831,818.32
  5. Step 5: Solve for x
    x = 12,323,437,831,818.32/3,862,546.32
  6. Step 6: Final answer
    x = 3,190,495.81

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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.