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Finding the Fourth Proportional to 3,600,565.72, 4,968,866.97 and 2,051,794.28

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Solution

The fourth proportional to 3,600,565.72, 4,968,866.97 and 2,051,794.28 is: 2,831,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,565.72 : 4,968,866.97 = 2,051,794.28 : x
  2. Step 2: Convert to fraction form
    3,600,565.72/4,968,866.97 = 2,051,794.28/x
  3. Step 3: Cross multiply
    3,600,565.72x = 4,968,866.97 × 2,051,794.28
  4. Step 4: Simplify right side
    3,600,565.72x = 10,195,092,827,126.93
  5. Step 5: Solve for x
    x = 10,195,092,827,126.93/3,600,565.72
  6. Step 6: Final answer
    x = 2,831,525.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.