Home / 2,620,867.81-3,616,199.13-1,474,529.89

Finding the Fourth Proportional to 2,620,867.81, 3,616,199.13 and 1,474,529.89

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Solution

The fourth proportional to 2,620,867.81, 3,616,199.13 and 1,474,529.89 is: 2,034,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,867.81 : 3,616,199.13 = 1,474,529.89 : x
  2. Step 2: Convert to fraction form
    2,620,867.81/3,616,199.13 = 1,474,529.89/x
  3. Step 3: Cross multiply
    2,620,867.81x = 3,616,199.13 × 1,474,529.89
  4. Step 4: Simplify right side
    2,620,867.81x = 5,332,193,705,377.00
  5. Step 5: Solve for x
    x = 5,332,193,705,377.00/2,620,867.81
  6. Step 6: Final answer
    x = 2,034,514.55

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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.