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Finding the Fourth Proportional to 3,223,381.68, 4,835,670.53 and 1,064,556.32

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Solution

The fourth proportional to 3,223,381.68, 4,835,670.53 and 1,064,556.32 is: 1,597,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,381.68 : 4,835,670.53 = 1,064,556.32 : x
  2. Step 2: Convert to fraction form
    3,223,381.68/4,835,670.53 = 1,064,556.32/x
  3. Step 3: Cross multiply
    3,223,381.68x = 4,835,670.53 × 1,064,556.32
  4. Step 4: Simplify right side
    3,223,381.68x = 5,147,843,594,648.12
  5. Step 5: Solve for x
    x = 5,147,843,594,648.12/3,223,381.68
  6. Step 6: Final answer
    x = 1,597,031.97

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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.