Home / 2,851,160.32-3,934,568.66-1,544,387.72

Finding the Fourth Proportional to 2,851,160.32, 3,934,568.66 and 1,544,387.72

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Solution

The fourth proportional to 2,851,160.32, 3,934,568.66 and 1,544,387.72 is: 2,131,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,160.32 : 3,934,568.66 = 1,544,387.72 : x
  2. Step 2: Convert to fraction form
    2,851,160.32/3,934,568.66 = 1,544,387.72/x
  3. Step 3: Cross multiply
    2,851,160.32x = 3,934,568.66 × 1,544,387.72
  4. Step 4: Simplify right side
    2,851,160.32x = 6,076,499,540,834.77
  5. Step 5: Solve for x
    x = 6,076,499,540,834.77/2,851,160.32
  6. Step 6: Final answer
    x = 2,131,237.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.