Home / 5,390,015.40-8,085,023.10-2,694,756.60

Finding the Fourth Proportional to 5,390,015.40, 8,085,023.10 and 2,694,756.60

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Solution

The fourth proportional to 5,390,015.40, 8,085,023.10 and 2,694,756.60 is: 4,042,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,015.40 : 8,085,023.10 = 2,694,756.60 : x
  2. Step 2: Convert to fraction form
    5,390,015.40/8,085,023.10 = 2,694,756.60/x
  3. Step 3: Cross multiply
    5,390,015.40x = 8,085,023.10 × 2,694,756.60
  4. Step 4: Simplify right side
    5,390,015.40x = 21,787,169,359,877.46
  5. Step 5: Solve for x
    x = 21,787,169,359,877.46/5,390,015.40
  6. Step 6: Final answer
    x = 4,042,134.90

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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.