Home / 3,911,725.46-5,867,525.84-1,071,837.61

Finding the Fourth Proportional to 3,911,725.46, 5,867,525.84 and 1,071,837.61

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Solution

The fourth proportional to 3,911,725.46, 5,867,525.84 and 1,071,837.61 is: 1,607,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,725.46 : 5,867,525.84 = 1,071,837.61 : x
  2. Step 2: Convert to fraction form
    3,911,725.46/5,867,525.84 = 1,071,837.61/x
  3. Step 3: Cross multiply
    3,911,725.46x = 5,867,525.84 × 1,071,837.61
  4. Step 4: Simplify right side
    3,911,725.46x = 6,289,034,891,964.76
  5. Step 5: Solve for x
    x = 6,289,034,891,964.76/3,911,725.46
  6. Step 6: Final answer
    x = 1,607,739.34

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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.