Home / 2,842,148.62-3,922,049.46-1,553,033.62

Finding the Fourth Proportional to 2,842,148.62, 3,922,049.46 and 1,553,033.62

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Solution

The fourth proportional to 2,842,148.62, 3,922,049.46 and 1,553,033.62 is: 2,143,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,148.62 : 3,922,049.46 = 1,553,033.62 : x
  2. Step 2: Convert to fraction form
    2,842,148.62/3,922,049.46 = 1,553,033.62/x
  3. Step 3: Cross multiply
    2,842,148.62x = 3,922,049.46 × 1,553,033.62
  4. Step 4: Simplify right side
    2,842,148.62x = 6,091,074,670,682.85
  5. Step 5: Solve for x
    x = 6,091,074,670,682.85/2,842,148.62
  6. Step 6: Final answer
    x = 2,143,123.21

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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.