Home / 2,182,655.39-3,256,913.03-1,955,703.92

Finding the Fourth Proportional to 2,182,655.39, 3,256,913.03 and 1,955,703.92

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Solution

The fourth proportional to 2,182,655.39, 3,256,913.03 and 1,955,703.92 is: 2,918,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,655.39 : 3,256,913.03 = 1,955,703.92 : x
  2. Step 2: Convert to fraction form
    2,182,655.39/3,256,913.03 = 1,955,703.92/x
  3. Step 3: Cross multiply
    2,182,655.39x = 3,256,913.03 × 1,955,703.92
  4. Step 4: Simplify right side
    2,182,655.39x = 6,369,557,553,806.99
  5. Step 5: Solve for x
    x = 6,369,557,553,806.99/2,182,655.39
  6. Step 6: Final answer
    x = 2,918,260.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.