Home / 2,005,663.96-2,768,005.50-1,146,057.64

Finding the Fourth Proportional to 2,005,663.96, 2,768,005.50 and 1,146,057.64

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Solution

The fourth proportional to 2,005,663.96, 2,768,005.50 and 1,146,057.64 is: 1,581,667.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,663.96 : 2,768,005.50 = 1,146,057.64 : x
  2. Step 2: Convert to fraction form
    2,005,663.96/2,768,005.50 = 1,146,057.64/x
  3. Step 3: Cross multiply
    2,005,663.96x = 2,768,005.50 × 1,146,057.64
  4. Step 4: Simplify right side
    2,005,663.96x = 3,172,293,850,837.02
  5. Step 5: Solve for x
    x = 3,172,293,850,837.02/2,005,663.96
  6. Step 6: Final answer
    x = 1,581,667.67

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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.