Home / 3,012,713.86-4,519,835.70-1,394,649.22

Finding the Fourth Proportional to 3,012,713.86, 4,519,835.70 and 1,394,649.22

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Solution

The fourth proportional to 3,012,713.86, 4,519,835.70 and 1,394,649.22 is: 2,092,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,713.86 : 4,519,835.70 = 1,394,649.22 : x
  2. Step 2: Convert to fraction form
    3,012,713.86/4,519,835.70 = 1,394,649.22/x
  3. Step 3: Cross multiply
    3,012,713.86x = 4,519,835.70 × 1,394,649.22
  4. Step 4: Simplify right side
    3,012,713.86x = 6,303,585,333,533.15
  5. Step 5: Solve for x
    x = 6,303,585,333,533.15/3,012,713.86
  6. Step 6: Final answer
    x = 2,092,327.92

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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.