Home / 4,021,765.32-6,033,041.58-1,324,990.20

Finding the Fourth Proportional to 4,021,765.32, 6,033,041.58 and 1,324,990.20

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Solution

The fourth proportional to 4,021,765.32, 6,033,041.58 and 1,324,990.20 is: 1,987,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,765.32 : 6,033,041.58 = 1,324,990.20 : x
  2. Step 2: Convert to fraction form
    4,021,765.32/6,033,041.58 = 1,324,990.20/x
  3. Step 3: Cross multiply
    4,021,765.32x = 6,033,041.58 × 1,324,990.20
  4. Step 4: Simplify right side
    4,021,765.32x = 7,993,720,969,692.52
  5. Step 5: Solve for x
    x = 7,993,720,969,692.52/4,021,765.32
  6. Step 6: Final answer
    x = 1,987,614.97

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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.