Home / 4,217,690.50-6,325,227.26-1,521,665.24

Finding the Fourth Proportional to 4,217,690.50, 6,325,227.26 and 1,521,665.24

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Solution

The fourth proportional to 4,217,690.50, 6,325,227.26 and 1,521,665.24 is: 2,282,025.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,690.50 : 6,325,227.26 = 1,521,665.24 : x
  2. Step 2: Convert to fraction form
    4,217,690.50/6,325,227.26 = 1,521,665.24/x
  3. Step 3: Cross multiply
    4,217,690.50x = 6,325,227.26 × 1,521,665.24
  4. Step 4: Simplify right side
    4,217,690.50x = 9,624,878,456,642.44
  5. Step 5: Solve for x
    x = 9,624,878,456,642.44/4,217,690.50
  6. Step 6: Final answer
    x = 2,282,025.78

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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.