Home / 2,307,956.32-3,185,043.36-1,275,531.03

Finding the Fourth Proportional to 2,307,956.32, 3,185,043.36 and 1,275,531.03

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Solution

The fourth proportional to 2,307,956.32, 3,185,043.36 and 1,275,531.03 is: 1,760,267.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,956.32 : 3,185,043.36 = 1,275,531.03 : x
  2. Step 2: Convert to fraction form
    2,307,956.32/3,185,043.36 = 1,275,531.03/x
  3. Step 3: Cross multiply
    2,307,956.32x = 3,185,043.36 × 1,275,531.03
  4. Step 4: Simplify right side
    2,307,956.32x = 4,062,621,637,575.46
  5. Step 5: Solve for x
    x = 4,062,621,637,575.46/2,307,956.32
  6. Step 6: Final answer
    x = 1,760,267.99

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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.