Home / 3,819,409.74-5,270,680.26-2,100,530.88

Finding the Fourth Proportional to 3,819,409.74, 5,270,680.26 and 2,100,530.88

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Solution

The fourth proportional to 3,819,409.74, 5,270,680.26 and 2,100,530.88 is: 2,898,674.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,409.74 : 5,270,680.26 = 2,100,530.88 : x
  2. Step 2: Convert to fraction form
    3,819,409.74/5,270,680.26 = 2,100,530.88/x
  3. Step 3: Cross multiply
    3,819,409.74x = 5,270,680.26 × 2,100,530.88
  4. Step 4: Simplify right side
    3,819,409.74x = 11,071,226,644,736.43
  5. Step 5: Solve for x
    x = 11,071,226,644,736.43/3,819,409.74
  6. Step 6: Final answer
    x = 2,898,674.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.