Home / 2,823,511.30-3,896,442.62-1,534,348.92

Finding the Fourth Proportional to 2,823,511.30, 3,896,442.62 and 1,534,348.92

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Solution

The fourth proportional to 2,823,511.30, 3,896,442.62 and 1,534,348.92 is: 2,117,399.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,511.30 : 3,896,442.62 = 1,534,348.92 : x
  2. Step 2: Convert to fraction form
    2,823,511.30/3,896,442.62 = 1,534,348.92/x
  3. Step 3: Cross multiply
    2,823,511.30x = 3,896,442.62 × 1,534,348.92
  4. Step 4: Simplify right side
    2,823,511.30x = 5,978,502,525,838.97
  5. Step 5: Solve for x
    x = 5,978,502,525,838.97/2,823,511.30
  6. Step 6: Final answer
    x = 2,117,399.89

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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.