Home / 3,027,495.17-4,538,690.24-1,320,385.74

Finding the Fourth Proportional to 3,027,495.17, 4,538,690.24 and 1,320,385.74

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Solution

The fourth proportional to 3,027,495.17, 4,538,690.24 and 1,320,385.74 is: 1,979,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,495.17 : 4,538,690.24 = 1,320,385.74 : x
  2. Step 2: Convert to fraction form
    3,027,495.17/4,538,690.24 = 1,320,385.74/x
  3. Step 3: Cross multiply
    3,027,495.17x = 4,538,690.24 × 1,320,385.74
  4. Step 4: Simplify right side
    3,027,495.17x = 5,992,821,864,571.25
  5. Step 5: Solve for x
    x = 5,992,821,864,571.25/3,027,495.17
  6. Step 6: Final answer
    x = 1,979,465.38

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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.