Home / 5,106,664.72-7,658,004.17-2,228,911.71

Finding the Fourth Proportional to 5,106,664.72, 7,658,004.17 and 2,228,911.71

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Solution

The fourth proportional to 5,106,664.72, 7,658,004.17 and 2,228,911.71 is: 3,342,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,664.72 : 7,658,004.17 = 2,228,911.71 : x
  2. Step 2: Convert to fraction form
    5,106,664.72/7,658,004.17 = 2,228,911.71/x
  3. Step 3: Cross multiply
    5,106,664.72x = 7,658,004.17 × 2,228,911.71
  4. Step 4: Simplify right side
    5,106,664.72x = 17,069,015,120,307.25
  5. Step 5: Solve for x
    x = 17,069,015,120,307.25/5,106,664.72
  6. Step 6: Final answer
    x = 3,342,497.71

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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.