Home / 2,828,404.15-3,903,286.25-1,604,761.18

Finding the Fourth Proportional to 2,828,404.15, 3,903,286.25 and 1,604,761.18

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Solution

The fourth proportional to 2,828,404.15, 3,903,286.25 and 1,604,761.18 is: 2,214,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,404.15 : 3,903,286.25 = 1,604,761.18 : x
  2. Step 2: Convert to fraction form
    2,828,404.15/3,903,286.25 = 1,604,761.18/x
  3. Step 3: Cross multiply
    2,828,404.15x = 3,903,286.25 × 1,604,761.18
  4. Step 4: Simplify right side
    2,828,404.15x = 6,263,842,248,427.78
  5. Step 5: Solve for x
    x = 6,263,842,248,427.78/2,828,404.15
  6. Step 6: Final answer
    x = 2,214,620.65

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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.