Home / 3,935,039.18-5,901,998.12-1,239,294.25

Finding the Fourth Proportional to 3,935,039.18, 5,901,998.12 and 1,239,294.25

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Solution

The fourth proportional to 3,935,039.18, 5,901,998.12 and 1,239,294.25 is: 1,858,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,039.18 : 5,901,998.12 = 1,239,294.25 : x
  2. Step 2: Convert to fraction form
    3,935,039.18/5,901,998.12 = 1,239,294.25/x
  3. Step 3: Cross multiply
    3,935,039.18x = 5,901,998.12 × 1,239,294.25
  4. Step 4: Simplify right side
    3,935,039.18x = 7,314,312,297,920.35
  5. Step 5: Solve for x
    x = 7,314,312,297,920.35/3,935,039.18
  6. Step 6: Final answer
    x = 1,858,764.80

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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.