Home / 3,636,279-5,017,972.68-2,004,648.51

Finding the Fourth Proportional to 3,636,279, 5,017,972.68 and 2,004,648.51

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Solution

The fourth proportional to 3,636,279, 5,017,972.68 and 2,004,648.51 is: 2,766,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,279 : 5,017,972.68 = 2,004,648.51 : x
  2. Step 2: Convert to fraction form
    3,636,279/5,017,972.68 = 2,004,648.51/x
  3. Step 3: Cross multiply
    3,636,279x = 5,017,972.68 × 2,004,648.51
  4. Step 4: Simplify right side
    3,636,279x = 10,059,271,456,182.71
  5. Step 5: Solve for x
    x = 10,059,271,456,182.71/3,636,279
  6. Step 6: Final answer
    x = 2,766,364.04

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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.