Home / 2,491,300.44-3,437,994.57-1,345,380.66

Finding the Fourth Proportional to 2,491,300.44, 3,437,994.57 and 1,345,380.66

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Solution

The fourth proportional to 2,491,300.44, 3,437,994.57 and 1,345,380.66 is: 1,856,625.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,300.44 : 3,437,994.57 = 1,345,380.66 : x
  2. Step 2: Convert to fraction form
    2,491,300.44/3,437,994.57 = 1,345,380.66/x
  3. Step 3: Cross multiply
    2,491,300.44x = 3,437,994.57 × 1,345,380.66
  4. Step 4: Simplify right side
    2,491,300.44x = 4,625,411,403,663.02
  5. Step 5: Solve for x
    x = 4,625,411,403,663.02/2,491,300.44
  6. Step 6: Final answer
    x = 1,856,625.29

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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.