Home / 2,001,564.68-3,002,657.88-672,179.72

Finding the Fourth Proportional to 2,001,564.68, 3,002,657.88 and 672,179.72

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Solution

The fourth proportional to 2,001,564.68, 3,002,657.88 and 672,179.72 is: 1,008,373.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,564.68 : 3,002,657.88 = 672,179.72 : x
  2. Step 2: Convert to fraction form
    2,001,564.68/3,002,657.88 = 672,179.72/x
  3. Step 3: Cross multiply
    2,001,564.68x = 3,002,657.88 × 672,179.72
  4. Step 4: Simplify right side
    2,001,564.68x = 2,018,325,733,034.19
  5. Step 5: Solve for x
    x = 2,018,325,733,034.19/2,001,564.68
  6. Step 6: Final answer
    x = 1,008,373.98

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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.