Home / 3,238,522.54-4,859,464.98-1,320,840.64

Finding the Fourth Proportional to 3,238,522.54, 4,859,464.98 and 1,320,840.64

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Solution

The fourth proportional to 3,238,522.54, 4,859,464.98 and 1,320,840.64 is: 1,981,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,522.54 : 4,859,464.98 = 1,320,840.64 : x
  2. Step 2: Convert to fraction form
    3,238,522.54/4,859,464.98 = 1,320,840.64/x
  3. Step 3: Cross multiply
    3,238,522.54x = 4,859,464.98 × 1,320,840.64
  4. Step 4: Simplify right side
    3,238,522.54x = 6,418,578,834,240.79
  5. Step 5: Solve for x
    x = 6,418,578,834,240.79/3,238,522.54
  6. Step 6: Final answer
    x = 1,981,946.63

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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.