Home / 4,217,687.52-6,325,222.76-1,521,662.24

Finding the Fourth Proportional to 4,217,687.52, 6,325,222.76 and 1,521,662.24

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Solution

The fourth proportional to 4,217,687.52, 6,325,222.76 and 1,521,662.24 is: 2,282,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,687.52 : 6,325,222.76 = 1,521,662.24 : x
  2. Step 2: Convert to fraction form
    4,217,687.52/6,325,222.76 = 1,521,662.24/x
  3. Step 3: Cross multiply
    4,217,687.52x = 6,325,222.76 × 1,521,662.24
  4. Step 4: Simplify right side
    4,217,687.52x = 9,624,852,633,480.58
  5. Step 5: Solve for x
    x = 9,624,852,633,480.58/4,217,687.52
  6. Step 6: Final answer
    x = 2,282,021.27

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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.