Home / 3,584,025.80-5,378,496.30-1,590,912.20

Finding the Fourth Proportional to 3,584,025.80, 5,378,496.30 and 1,590,912.20

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Solution

The fourth proportional to 3,584,025.80, 5,378,496.30 and 1,590,912.20 is: 2,387,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,025.80 : 5,378,496.30 = 1,590,912.20 : x
  2. Step 2: Convert to fraction form
    3,584,025.80/5,378,496.30 = 1,590,912.20/x
  3. Step 3: Cross multiply
    3,584,025.80x = 5,378,496.30 × 1,590,912.20
  4. Step 4: Simplify right side
    3,584,025.80x = 8,556,715,381,324.86
  5. Step 5: Solve for x
    x = 8,556,715,381,324.86/3,584,025.80
  6. Step 6: Final answer
    x = 2,387,459.20

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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.