Home / 2,351,889.04-3,523,109.24-1,990,509.16

Finding the Fourth Proportional to 2,351,889.04, 3,523,109.24 and 1,990,509.16

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Solution

The fourth proportional to 2,351,889.04, 3,523,109.24 and 1,990,509.16 is: 2,981,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,889.04 : 3,523,109.24 = 1,990,509.16 : x
  2. Step 2: Convert to fraction form
    2,351,889.04/3,523,109.24 = 1,990,509.16/x
  3. Step 3: Cross multiply
    2,351,889.04x = 3,523,109.24 × 1,990,509.16
  4. Step 4: Simplify right side
    2,351,889.04x = 7,012,781,213,900.64
  5. Step 5: Solve for x
    x = 7,012,781,213,900.64/2,351,889.04
  6. Step 6: Final answer
    x = 2,981,765.34

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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.