Home / 5,323,996.81-7,987,341.75-1,485,818.56

Finding the Fourth Proportional to 5,323,996.81, 7,987,341.75 and 1,485,818.56

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Solution

The fourth proportional to 5,323,996.81, 7,987,341.75 and 1,485,818.56 is: 2,229,103.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,996.81 : 7,987,341.75 = 1,485,818.56 : x
  2. Step 2: Convert to fraction form
    5,323,996.81/7,987,341.75 = 1,485,818.56/x
  3. Step 3: Cross multiply
    5,323,996.81x = 7,987,341.75 × 1,485,818.56
  4. Step 4: Simplify right side
    5,323,996.81x = 11,867,740,617,212.88
  5. Step 5: Solve for x
    x = 11,867,740,617,212.88/5,323,996.81
  6. Step 6: Final answer
    x = 2,229,103.63

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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.