Home / 5,288,282.94-7,933,130.55-2,092,661.78

Finding the Fourth Proportional to 5,288,282.94, 7,933,130.55 and 2,092,661.78

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Solution

The fourth proportional to 5,288,282.94, 7,933,130.55 and 2,092,661.78 is: 3,139,272.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,282.94 : 7,933,130.55 = 2,092,661.78 : x
  2. Step 2: Convert to fraction form
    5,288,282.94/7,933,130.55 = 2,092,661.78/x
  3. Step 3: Cross multiply
    5,288,282.94x = 7,933,130.55 × 2,092,661.78
  4. Step 4: Simplify right side
    5,288,282.94x = 16,601,359,058,069.72
  5. Step 5: Solve for x
    x = 16,601,359,058,069.72/5,288,282.94
  6. Step 6: Final answer
    x = 3,139,272.09

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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.