Home / 2,293,754.92-3,438,483.65-776,376.05

Finding the Fourth Proportional to 2,293,754.92, 3,438,483.65 and 776,376.05

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Solution

The fourth proportional to 2,293,754.92, 3,438,483.65 and 776,376.05 is: 1,163,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,754.92 : 3,438,483.65 = 776,376.05 : x
  2. Step 2: Convert to fraction form
    2,293,754.92/3,438,483.65 = 776,376.05/x
  3. Step 3: Cross multiply
    2,293,754.92x = 3,438,483.65 × 776,376.05
  4. Step 4: Simplify right side
    2,293,754.92x = 2,669,556,336,013.69
  5. Step 5: Solve for x
    x = 2,669,556,336,013.69/2,293,754.92
  6. Step 6: Final answer
    x = 1,163,836.78

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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.