Home / 3,835,489.86-5,754,171.15-1,276,699.86

Finding the Fourth Proportional to 3,835,489.86, 5,754,171.15 and 1,276,699.86

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Solution

The fourth proportional to 3,835,489.86, 5,754,171.15 and 1,276,699.86 is: 1,915,361.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,489.86 : 5,754,171.15 = 1,276,699.86 : x
  2. Step 2: Convert to fraction form
    3,835,489.86/5,754,171.15 = 1,276,699.86/x
  3. Step 3: Cross multiply
    3,835,489.86x = 5,754,171.15 × 1,276,699.86
  4. Step 4: Simplify right side
    3,835,489.86x = 7,346,349,501,621.04
  5. Step 5: Solve for x
    x = 7,346,349,501,621.04/3,835,489.86
  6. Step 6: Final answer
    x = 1,915,361.47

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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.