Home / 3,936,015.20-5,906,355.60-2,592,030.80

Finding the Fourth Proportional to 3,936,015.20, 5,906,355.60 and 2,592,030.80

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Solution

The fourth proportional to 3,936,015.20, 5,906,355.60 and 2,592,030.80 is: 3,889,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,015.20 : 5,906,355.60 = 2,592,030.80 : x
  2. Step 2: Convert to fraction form
    3,936,015.20/5,906,355.60 = 2,592,030.80/x
  3. Step 3: Cross multiply
    3,936,015.20x = 5,906,355.60 × 2,592,030.80
  4. Step 4: Simplify right side
    3,936,015.20x = 15,309,455,630,952.48
  5. Step 5: Solve for x
    x = 15,309,455,630,952.48/3,936,015.20
  6. Step 6: Final answer
    x = 3,889,582.45

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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.