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Finding the Fourth Proportional to 4,953,971.24, 7,422,483.14 and 3,874,070.73

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Solution

The fourth proportional to 4,953,971.24, 7,422,483.14 and 3,874,070.73 is: 5,804,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,971.24 : 7,422,483.14 = 3,874,070.73 : x
  2. Step 2: Convert to fraction form
    4,953,971.24/7,422,483.14 = 3,874,070.73/x
  3. Step 3: Cross multiply
    4,953,971.24x = 7,422,483.14 × 3,874,070.73
  4. Step 4: Simplify right side
    4,953,971.24x = 28,755,224,721,375.86
  5. Step 5: Solve for x
    x = 28,755,224,721,375.86/4,953,971.24
  6. Step 6: Final answer
    x = 5,804,479.54

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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.