Home / 3,669,125.70-5,499,022.95-1,771,781.70

Finding the Fourth Proportional to 3,669,125.70, 5,499,022.95 and 1,771,781.70

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Solution

The fourth proportional to 3,669,125.70, 5,499,022.95 and 1,771,781.70 is: 2,655,419.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,125.70 : 5,499,022.95 = 1,771,781.70 : x
  2. Step 2: Convert to fraction form
    3,669,125.70/5,499,022.95 = 1,771,781.70/x
  3. Step 3: Cross multiply
    3,669,125.70x = 5,499,022.95 × 1,771,781.70
  4. Step 4: Simplify right side
    3,669,125.70x = 9,743,068,230,690.02
  5. Step 5: Solve for x
    x = 9,743,068,230,690.02/3,669,125.70
  6. Step 6: Final answer
    x = 2,655,419.58

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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.