Home / 3,429,002.36-5,133,413.58-2,288,936.78

Finding the Fourth Proportional to 3,429,002.36, 5,133,413.58 and 2,288,936.78

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Solution

The fourth proportional to 3,429,002.36, 5,133,413.58 and 2,288,936.78 is: 3,426,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,002.36 : 5,133,413.58 = 2,288,936.78 : x
  2. Step 2: Convert to fraction form
    3,429,002.36/5,133,413.58 = 2,288,936.78/x
  3. Step 3: Cross multiply
    3,429,002.36x = 5,133,413.58 × 2,288,936.78
  4. Step 4: Simplify right side
    3,429,002.36x = 11,750,059,150,213.47
  5. Step 5: Solve for x
    x = 11,750,059,150,213.47/3,429,002.36
  6. Step 6: Final answer
    x = 3,426,669.89

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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.