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Finding the Fourth Proportional to 5,873,369.64, 8,810,293.38 and 2,797,779.42

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Solution

The fourth proportional to 5,873,369.64, 8,810,293.38 and 2,797,779.42 is: 4,196,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,369.64 : 8,810,293.38 = 2,797,779.42 : x
  2. Step 2: Convert to fraction form
    5,873,369.64/8,810,293.38 = 2,797,779.42/x
  3. Step 3: Cross multiply
    5,873,369.64x = 8,810,293.38 × 2,797,779.42
  4. Step 4: Simplify right side
    5,873,369.64x = 24,649,257,502,726.24
  5. Step 5: Solve for x
    x = 24,649,257,502,726.24/5,873,369.64
  6. Step 6: Final answer
    x = 4,196,782.94

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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.