Home / 2,725,690.11-3,761,436.06-1,485,298.20

Finding the Fourth Proportional to 2,725,690.11, 3,761,436.06 and 1,485,298.20

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Solution

The fourth proportional to 2,725,690.11, 3,761,436.06 and 1,485,298.20 is: 2,049,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,690.11 : 3,761,436.06 = 1,485,298.20 : x
  2. Step 2: Convert to fraction form
    2,725,690.11/3,761,436.06 = 1,485,298.20/x
  3. Step 3: Cross multiply
    2,725,690.11x = 3,761,436.06 × 1,485,298.20
  4. Step 4: Simplify right side
    2,725,690.11x = 5,586,854,209,333.09
  5. Step 5: Solve for x
    x = 5,586,854,209,333.09/2,725,690.11
  6. Step 6: Final answer
    x = 2,049,702.64

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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.