Home / 2,857,152.76-3,941,748.44-1,632,801.47

Finding the Fourth Proportional to 2,857,152.76, 3,941,748.44 and 1,632,801.47

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Solution

The fourth proportional to 2,857,152.76, 3,941,748.44 and 1,632,801.47 is: 2,252,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,152.76 : 3,941,748.44 = 1,632,801.47 : x
  2. Step 2: Convert to fraction form
    2,857,152.76/3,941,748.44 = 1,632,801.47/x
  3. Step 3: Cross multiply
    2,857,152.76x = 3,941,748.44 × 1,632,801.47
  4. Step 4: Simplify right side
    2,857,152.76x = 6,436,092,619,329.46
  5. Step 5: Solve for x
    x = 6,436,092,619,329.46/2,857,152.76
  6. Step 6: Final answer
    x = 2,252,624.61

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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.