Home / 2,502,143.74-3,453,327.30-1,584,456.67

Finding the Fourth Proportional to 2,502,143.74, 3,453,327.30 and 1,584,456.67

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Solution

The fourth proportional to 2,502,143.74, 3,453,327.30 and 1,584,456.67 is: 2,186,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,143.74 : 3,453,327.30 = 1,584,456.67 : x
  2. Step 2: Convert to fraction form
    2,502,143.74/3,453,327.30 = 1,584,456.67/x
  3. Step 3: Cross multiply
    2,502,143.74x = 3,453,327.30 × 1,584,456.67
  4. Step 4: Simplify right side
    2,502,143.74x = 5,471,647,474,178.09
  5. Step 5: Solve for x
    x = 5,471,647,474,178.09/2,502,143.74
  6. Step 6: Final answer
    x = 2,186,783.83

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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.