Home / 3,748,165.12-5,623,297.44-1,505,877.76

Finding the Fourth Proportional to 3,748,165.12, 5,623,297.44 and 1,505,877.76

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Solution

The fourth proportional to 3,748,165.12, 5,623,297.44 and 1,505,877.76 is: 2,259,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,165.12 : 5,623,297.44 = 1,505,877.76 : x
  2. Step 2: Convert to fraction form
    3,748,165.12/5,623,297.44 = 1,505,877.76/x
  3. Step 3: Cross multiply
    3,748,165.12x = 5,623,297.44 × 1,505,877.76
  4. Step 4: Simplify right side
    3,748,165.12x = 8,467,998,552,760.94
  5. Step 5: Solve for x
    x = 8,467,998,552,760.94/3,748,165.12
  6. Step 6: Final answer
    x = 2,259,238.40

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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.