Home / 2,029,624.52-2,800,222.82-1,383,923.70

Finding the Fourth Proportional to 2,029,624.52, 2,800,222.82 and 1,383,923.70

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Solution

The fourth proportional to 2,029,624.52, 2,800,222.82 and 1,383,923.70 is: 1,909,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,624.52 : 2,800,222.82 = 1,383,923.70 : x
  2. Step 2: Convert to fraction form
    2,029,624.52/2,800,222.82 = 1,383,923.70/x
  3. Step 3: Cross multiply
    2,029,624.52x = 2,800,222.82 × 1,383,923.70
  4. Step 4: Simplify right side
    2,029,624.52x = 3,875,294,718,959.22
  5. Step 5: Solve for x
    x = 3,875,294,718,959.22/2,029,624.52
  6. Step 6: Final answer
    x = 1,909,365.35

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1.5x scale

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.