Home / 4,355,064.30-6,532,174.08-1,322,456.42

Finding the Fourth Proportional to 4,355,064.30, 6,532,174.08 and 1,322,456.42

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Solution

The fourth proportional to 4,355,064.30, 6,532,174.08 and 1,322,456.42 is: 1,983,556.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,064.30 : 6,532,174.08 = 1,322,456.42 : x
  2. Step 2: Convert to fraction form
    4,355,064.30/6,532,174.08 = 1,322,456.42/x
  3. Step 3: Cross multiply
    4,355,064.30x = 6,532,174.08 × 1,322,456.42
  4. Step 4: Simplify right side
    4,355,064.30x = 8,638,515,548,653.59
  5. Step 5: Solve for x
    x = 8,638,515,548,653.59/4,355,064.30
  6. Step 6: Final answer
    x = 1,983,556.37

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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.