Home / 4,725,988.20-7,086,357.90-1,882,888.20

Finding the Fourth Proportional to 4,725,988.20, 7,086,357.90 and 1,882,888.20

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Solution

The fourth proportional to 4,725,988.20, 7,086,357.90 and 1,882,888.20 is: 2,823,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,988.20 : 7,086,357.90 = 1,882,888.20 : x
  2. Step 2: Convert to fraction form
    4,725,988.20/7,086,357.90 = 1,882,888.20/x
  3. Step 3: Cross multiply
    4,725,988.20x = 7,086,357.90 × 1,882,888.20
  4. Step 4: Simplify right side
    4,725,988.20x = 13,342,819,670,886.78
  5. Step 5: Solve for x
    x = 13,342,819,670,886.78/4,725,988.20
  6. Step 6: Final answer
    x = 2,823,286.71

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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.