Home / 2,238,139.92-3,088,536.57-1,271,267.22

Finding the Fourth Proportional to 2,238,139.92, 3,088,536.57 and 1,271,267.22

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Solution

The fourth proportional to 2,238,139.92, 3,088,536.57 and 1,271,267.22 is: 1,754,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,139.92 : 3,088,536.57 = 1,271,267.22 : x
  2. Step 2: Convert to fraction form
    2,238,139.92/3,088,536.57 = 1,271,267.22/x
  3. Step 3: Cross multiply
    2,238,139.92x = 3,088,536.57 × 1,271,267.22
  4. Step 4: Simplify right side
    2,238,139.92x = 3,926,355,299,212.24
  5. Step 5: Solve for x
    x = 3,926,355,299,212.24/2,238,139.92
  6. Step 6: Final answer
    x = 1,754,293.94

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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.