Home / 5,759,657.19-8,644,208.09-2,920,581.27

Finding the Fourth Proportional to 5,759,657.19, 8,644,208.09 and 2,920,581.27

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Solution

The fourth proportional to 5,759,657.19, 8,644,208.09 and 2,920,581.27 is: 4,383,266.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,657.19 : 8,644,208.09 = 2,920,581.27 : x
  2. Step 2: Convert to fraction form
    5,759,657.19/8,644,208.09 = 2,920,581.27/x
  3. Step 3: Cross multiply
    5,759,657.19x = 8,644,208.09 × 2,920,581.27
  4. Step 4: Simplify right side
    5,759,657.19x = 25,246,112,227,033.57
  5. Step 5: Solve for x
    x = 25,246,112,227,033.57/5,759,657.19
  6. Step 6: Final answer
    x = 4,383,266.47

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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.