Home / 2,908,872-4,363,780.68-859,740.48

Finding the Fourth Proportional to 2,908,872, 4,363,780.68 and 859,740.48

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Solution

The fourth proportional to 2,908,872, 4,363,780.68 and 859,740.48 is: 1,289,750.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,872 : 4,363,780.68 = 859,740.48 : x
  2. Step 2: Convert to fraction form
    2,908,872/4,363,780.68 = 859,740.48/x
  3. Step 3: Cross multiply
    2,908,872x = 4,363,780.68 × 859,740.48
  4. Step 4: Simplify right side
    2,908,872x = 3,751,718,896,437.93
  5. Step 5: Solve for x
    x = 3,751,718,896,437.93/2,908,872
  6. Step 6: Final answer
    x = 1,289,750.42

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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.