Home / 2,221,843.77-3,332,425.30-705,328.76

Finding the Fourth Proportional to 2,221,843.77, 3,332,425.30 and 705,328.76

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Solution

The fourth proportional to 2,221,843.77, 3,332,425.30 and 705,328.76 is: 1,057,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,843.77 : 3,332,425.30 = 705,328.76 : x
  2. Step 2: Convert to fraction form
    2,221,843.77/3,332,425.30 = 705,328.76/x
  3. Step 3: Cross multiply
    2,221,843.77x = 3,332,425.30 × 705,328.76
  4. Step 4: Simplify right side
    2,221,843.77x = 2,350,455,415,176.84
  5. Step 5: Solve for x
    x = 2,350,455,415,176.84/2,221,843.77
  6. Step 6: Final answer
    x = 1,057,885.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.