Home / 3,850,278.48-5,767,114.80-3,623,904.86

Finding the Fourth Proportional to 3,850,278.48, 5,767,114.80 and 3,623,904.86

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Solution

The fourth proportional to 3,850,278.48, 5,767,114.80 and 3,623,904.86 is: 5,428,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,278.48 : 5,767,114.80 = 3,623,904.86 : x
  2. Step 2: Convert to fraction form
    3,850,278.48/5,767,114.80 = 3,623,904.86/x
  3. Step 3: Cross multiply
    3,850,278.48x = 5,767,114.80 × 3,623,904.86
  4. Step 4: Simplify right side
    3,850,278.48x = 20,899,475,323,062.35
  5. Step 5: Solve for x
    x = 20,899,475,323,062.35/3,850,278.48
  6. Step 6: Final answer
    x = 5,428,042.53

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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.