Home / 3,897,372.48-5,845,682.84-1,200,973.68

Finding the Fourth Proportional to 3,897,372.48, 5,845,682.84 and 1,200,973.68

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Solution

The fourth proportional to 3,897,372.48, 5,845,682.84 and 1,200,973.68 is: 1,801,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,372.48 : 5,845,682.84 = 1,200,973.68 : x
  2. Step 2: Convert to fraction form
    3,897,372.48/5,845,682.84 = 1,200,973.68/x
  3. Step 3: Cross multiply
    3,897,372.48x = 5,845,682.84 × 1,200,973.68
  4. Step 4: Simplify right side
    3,897,372.48x = 7,020,511,232,467.65
  5. Step 5: Solve for x
    x = 7,020,511,232,467.65/3,897,372.48
  6. Step 6: Final answer
    x = 1,801,344.69

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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.