Home / 3,557,898-5,331,258.36-2,750,261.40

Finding the Fourth Proportional to 3,557,898, 5,331,258.36 and 2,750,261.40

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Solution

The fourth proportional to 3,557,898, 5,331,258.36 and 2,750,261.40 is: 4,121,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,898 : 5,331,258.36 = 2,750,261.40 : x
  2. Step 2: Convert to fraction form
    3,557,898/5,331,258.36 = 2,750,261.40/x
  3. Step 3: Cross multiply
    3,557,898x = 5,331,258.36 × 2,750,261.40
  4. Step 4: Simplify right side
    3,557,898x = 14,662,354,080,935.30
  5. Step 5: Solve for x
    x = 14,662,354,080,935.30/3,557,898
  6. Step 6: Final answer
    x = 4,121,072.07

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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.