Home / 3,161,461.32-4,743,079.74-1,269,531.36

Finding the Fourth Proportional to 3,161,461.32, 4,743,079.74 and 1,269,531.36

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Solution

The fourth proportional to 3,161,461.32, 4,743,079.74 and 1,269,531.36 is: 1,904,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,461.32 : 4,743,079.74 = 1,269,531.36 : x
  2. Step 2: Convert to fraction form
    3,161,461.32/4,743,079.74 = 1,269,531.36/x
  3. Step 3: Cross multiply
    3,161,461.32x = 4,743,079.74 × 1,269,531.36
  4. Step 4: Simplify right side
    3,161,461.32x = 6,021,488,472,910.65
  5. Step 5: Solve for x
    x = 6,021,488,472,910.65/3,161,461.32
  6. Step 6: Final answer
    x = 1,904,653.53

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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.