Home / 5,438,573.65-8,158,636.64-2,026,569.25

Finding the Fourth Proportional to 5,438,573.65, 8,158,636.64 and 2,026,569.25

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Solution

The fourth proportional to 5,438,573.65, 8,158,636.64 and 2,026,569.25 is: 3,040,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,573.65 : 8,158,636.64 = 2,026,569.25 : x
  2. Step 2: Convert to fraction form
    5,438,573.65/8,158,636.64 = 2,026,569.25/x
  3. Step 3: Cross multiply
    5,438,573.65x = 8,158,636.64 × 2,026,569.25
  4. Step 4: Simplify right side
    5,438,573.65x = 16,534,042,126,414.47
  5. Step 5: Solve for x
    x = 16,534,042,126,414.47/5,438,573.65
  6. Step 6: Final answer
    x = 3,040,143.09

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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.