Home / 4,019,219.20-6,028,828.80-3,711,289.60

Finding the Fourth Proportional to 4,019,219.20, 6,028,828.80 and 3,711,289.60

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Solution

The fourth proportional to 4,019,219.20, 6,028,828.80 and 3,711,289.60 is: 5,566,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,219.20 : 6,028,828.80 = 3,711,289.60 : x
  2. Step 2: Convert to fraction form
    4,019,219.20/6,028,828.80 = 3,711,289.60/x
  3. Step 3: Cross multiply
    4,019,219.20x = 6,028,828.80 × 3,711,289.60
  4. Step 4: Simplify right side
    4,019,219.20x = 22,374,729,625,620.48
  5. Step 5: Solve for x
    x = 22,374,729,625,620.48/4,019,219.20
  6. Step 6: Final answer
    x = 5,566,934.40

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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.