Home / 2,725,757.93-3,761,551.28-1,638,046.19

Finding the Fourth Proportional to 2,725,757.93, 3,761,551.28 and 1,638,046.19

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Solution

The fourth proportional to 2,725,757.93, 3,761,551.28 and 1,638,046.19 is: 2,260,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,757.93 : 3,761,551.28 = 1,638,046.19 : x
  2. Step 2: Convert to fraction form
    2,725,757.93/3,761,551.28 = 1,638,046.19/x
  3. Step 3: Cross multiply
    2,725,757.93x = 3,761,551.28 × 1,638,046.19
  4. Step 4: Simplify right side
    2,725,757.93x = 6,161,594,727,980.98
  5. Step 5: Solve for x
    x = 6,161,594,727,980.98/2,725,757.93
  6. Step 6: Final answer
    x = 2,260,506.95

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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.