Home / 3,784,957.33-5,677,160.52-1,479,018.55

Finding the Fourth Proportional to 3,784,957.33, 5,677,160.52 and 1,479,018.55

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Solution

The fourth proportional to 3,784,957.33, 5,677,160.52 and 1,479,018.55 is: 2,218,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,957.33 : 5,677,160.52 = 1,479,018.55 : x
  2. Step 2: Convert to fraction form
    3,784,957.33/5,677,160.52 = 1,479,018.55/x
  3. Step 3: Cross multiply
    3,784,957.33x = 5,677,160.52 × 1,479,018.55
  4. Step 4: Simplify right side
    3,784,957.33x = 8,396,625,692,021.84
  5. Step 5: Solve for x
    x = 8,396,625,692,021.84/3,784,957.33
  6. Step 6: Final answer
    x = 2,218,420.18

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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.