Home / 5,100,385.56-7,647,027.28-2,258,957.40

Finding the Fourth Proportional to 5,100,385.56, 7,647,027.28 and 2,258,957.40

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Solution

The fourth proportional to 5,100,385.56, 7,647,027.28 and 2,258,957.40 is: 3,386,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,385.56 : 7,647,027.28 = 2,258,957.40 : x
  2. Step 2: Convert to fraction form
    5,100,385.56/7,647,027.28 = 2,258,957.40/x
  3. Step 3: Cross multiply
    5,100,385.56x = 7,647,027.28 × 2,258,957.40
  4. Step 4: Simplify right side
    5,100,385.56x = 17,274,308,862,157.87
  5. Step 5: Solve for x
    x = 17,274,308,862,157.87/5,100,385.56
  6. Step 6: Final answer
    x = 3,386,863.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.