Home / 4,218,613.91-5,822,160.39-2,383,190.45

Finding the Fourth Proportional to 4,218,613.91, 5,822,160.39 and 2,383,190.45

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Solution

The fourth proportional to 4,218,613.91, 5,822,160.39 and 2,383,190.45 is: 3,289,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,613.91 : 5,822,160.39 = 2,383,190.45 : x
  2. Step 2: Convert to fraction form
    4,218,613.91/5,822,160.39 = 2,383,190.45/x
  3. Step 3: Cross multiply
    4,218,613.91x = 5,822,160.39 × 2,383,190.45
  4. Step 4: Simplify right side
    4,218,613.91x = 13,875,317,039,816.28
  5. Step 5: Solve for x
    x = 13,875,317,039,816.28/4,218,613.91
  6. Step 6: Final answer
    x = 3,289,070.14

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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.