Home / 3,179,640.59-4,747,923.55-2,523,859.45

Finding the Fourth Proportional to 3,179,640.59, 4,747,923.55 and 2,523,859.45

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Solution

The fourth proportional to 3,179,640.59, 4,747,923.55 and 2,523,859.45 is: 3,768,693.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,640.59 : 4,747,923.55 = 2,523,859.45 : x
  2. Step 2: Convert to fraction form
    3,179,640.59/4,747,923.55 = 2,523,859.45/x
  3. Step 3: Cross multiply
    3,179,640.59x = 4,747,923.55 × 2,523,859.45
  4. Step 4: Simplify right side
    3,179,640.59x = 11,983,091,687,731.00
  5. Step 5: Solve for x
    x = 11,983,091,687,731.00/3,179,640.59
  6. Step 6: Final answer
    x = 3,768,693.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.