Home / 2,276,655.93-3,141,786.30-1,258,060.68

Finding the Fourth Proportional to 2,276,655.93, 3,141,786.30 and 1,258,060.68

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Solution

The fourth proportional to 2,276,655.93, 3,141,786.30 and 1,258,060.68 is: 1,736,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,655.93 : 3,141,786.30 = 1,258,060.68 : x
  2. Step 2: Convert to fraction form
    2,276,655.93/3,141,786.30 = 1,258,060.68/x
  3. Step 3: Cross multiply
    2,276,655.93x = 3,141,786.30 × 1,258,060.68
  4. Step 4: Simplify right side
    2,276,655.93x = 3,952,557,808,992.68
  5. Step 5: Solve for x
    x = 3,952,557,808,992.68/2,276,655.93
  6. Step 6: Final answer
    x = 1,736,124.36

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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.