Home / 3,223,110.28-4,835,216.22-1,328,816.20

Finding the Fourth Proportional to 3,223,110.28, 4,835,216.22 and 1,328,816.20

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Solution

The fourth proportional to 3,223,110.28, 4,835,216.22 and 1,328,816.20 is: 1,993,451.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,110.28 : 4,835,216.22 = 1,328,816.20 : x
  2. Step 2: Convert to fraction form
    3,223,110.28/4,835,216.22 = 1,328,816.20/x
  3. Step 3: Cross multiply
    3,223,110.28x = 4,835,216.22 × 1,328,816.20
  4. Step 4: Simplify right side
    3,223,110.28x = 6,425,113,643,638.76
  5. Step 5: Solve for x
    x = 6,425,113,643,638.76/3,223,110.28
  6. Step 6: Final answer
    x = 1,993,451.38

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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.