Home / 2,595,415.20-3,893,414.40-798,284.40

Finding the Fourth Proportional to 2,595,415.20, 3,893,414.40 and 798,284.40

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Solution

The fourth proportional to 2,595,415.20, 3,893,414.40 and 798,284.40 is: 1,197,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595,415.20 : 3,893,414.40 = 798,284.40 : x
  2. Step 2: Convert to fraction form
    2,595,415.20/3,893,414.40 = 798,284.40/x
  3. Step 3: Cross multiply
    2,595,415.20x = 3,893,414.40 × 798,284.40
  4. Step 4: Simplify right side
    2,595,415.20x = 3,108,051,978,255.36
  5. Step 5: Solve for x
    x = 3,108,051,978,255.36/2,595,415.20
  6. Step 6: Final answer
    x = 1,197,516.29

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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.