Home / 3,072,262.86-4,609,142.73-1,022,919.66

Finding the Fourth Proportional to 3,072,262.86, 4,609,142.73 and 1,022,919.66

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Solution

The fourth proportional to 3,072,262.86, 4,609,142.73 and 1,022,919.66 is: 1,534,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,262.86 : 4,609,142.73 = 1,022,919.66 : x
  2. Step 2: Convert to fraction form
    3,072,262.86/4,609,142.73 = 1,022,919.66/x
  3. Step 3: Cross multiply
    3,072,262.86x = 4,609,142.73 × 1,022,919.66
  4. Step 4: Simplify right side
    3,072,262.86x = 4,714,782,714,263.07
  5. Step 5: Solve for x
    x = 4,714,782,714,263.07/3,072,262.86
  6. Step 6: Final answer
    x = 1,534,628.69

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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.