Home / 2,825,444.46-3,899,162.08-1,536,293.55

Finding the Fourth Proportional to 2,825,444.46, 3,899,162.08 and 1,536,293.55

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Solution

The fourth proportional to 2,825,444.46, 3,899,162.08 and 1,536,293.55 is: 2,120,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,444.46 : 3,899,162.08 = 1,536,293.55 : x
  2. Step 2: Convert to fraction form
    2,825,444.46/3,899,162.08 = 1,536,293.55/x
  3. Step 3: Cross multiply
    2,825,444.46x = 3,899,162.08 × 1,536,293.55
  4. Step 4: Simplify right side
    2,825,444.46x = 5,990,257,553,908.58
  5. Step 5: Solve for x
    x = 5,990,257,553,908.58/2,825,444.46
  6. Step 6: Final answer
    x = 2,120,111.59

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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.