Home / 5,114,597.85-7,672,907.43-1,876,165.59

Finding the Fourth Proportional to 5,114,597.85, 7,672,907.43 and 1,876,165.59

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Solution

The fourth proportional to 5,114,597.85, 7,672,907.43 and 1,876,165.59 is: 2,814,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,597.85 : 7,672,907.43 = 1,876,165.59 : x
  2. Step 2: Convert to fraction form
    5,114,597.85/7,672,907.43 = 1,876,165.59/x
  3. Step 3: Cross multiply
    5,114,597.85x = 7,672,907.43 × 1,876,165.59
  4. Step 4: Simplify right side
    5,114,597.85x = 14,395,644,859,612.31
  5. Step 5: Solve for x
    x = 14,395,644,859,612.31/5,114,597.85
  6. Step 6: Final answer
    x = 2,814,619.11

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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.