Home / 2,177,670.62-3,266,498.64-558,437.69

Finding the Fourth Proportional to 2,177,670.62, 3,266,498.64 and 558,437.69

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Solution

The fourth proportional to 2,177,670.62, 3,266,498.64 and 558,437.69 is: 837,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,670.62 : 3,266,498.64 = 558,437.69 : x
  2. Step 2: Convert to fraction form
    2,177,670.62/3,266,498.64 = 558,437.69/x
  3. Step 3: Cross multiply
    2,177,670.62x = 3,266,498.64 × 558,437.69
  4. Step 4: Simplify right side
    2,177,670.62x = 1,824,135,965,170.13
  5. Step 5: Solve for x
    x = 1,824,135,965,170.13/2,177,670.62
  6. Step 6: Final answer
    x = 837,654.67

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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.