Home / 2,851,165.17-3,934,575.09-1,544,392.53

Finding the Fourth Proportional to 2,851,165.17, 3,934,575.09 and 1,544,392.53

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Solution

The fourth proportional to 2,851,165.17, 3,934,575.09 and 1,544,392.53 is: 2,131,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,165.17 : 3,934,575.09 = 1,544,392.53 : x
  2. Step 2: Convert to fraction form
    2,851,165.17/3,934,575.09 = 1,544,392.53/x
  3. Step 3: Cross multiply
    2,851,165.17x = 3,934,575.09 × 1,544,392.53
  4. Step 4: Simplify right side
    2,851,165.17x = 6,076,528,377,720.08
  5. Step 5: Solve for x
    x = 6,076,528,377,720.08/2,851,165.17
  6. Step 6: Final answer
    x = 2,131,243.90

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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.