Home / 3,947,915.52-5,447,917.44-2,316,096

Finding the Fourth Proportional to 3,947,915.52, 5,447,917.44 and 2,316,096

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Solution

The fourth proportional to 3,947,915.52, 5,447,917.44 and 2,316,096 is: 3,196,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,915.52 : 5,447,917.44 = 2,316,096 : x
  2. Step 2: Convert to fraction form
    3,947,915.52/5,447,917.44 = 2,316,096/x
  3. Step 3: Cross multiply
    3,947,915.52x = 5,447,917.44 × 2,316,096
  4. Step 4: Simplify right side
    3,947,915.52x = 12,617,899,791,114.24
  5. Step 5: Solve for x
    x = 12,617,899,791,114.24/3,947,915.52
  6. Step 6: Final answer
    x = 3,196,091.64

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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.