Home / 3,102,633.90-4,278,104.64-2,184,569.58

Finding the Fourth Proportional to 3,102,633.90, 4,278,104.64 and 2,184,569.58

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Solution

The fourth proportional to 3,102,633.90, 4,278,104.64 and 2,184,569.58 is: 3,012,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,633.90 : 4,278,104.64 = 2,184,569.58 : x
  2. Step 2: Convert to fraction form
    3,102,633.90/4,278,104.64 = 2,184,569.58/x
  3. Step 3: Cross multiply
    3,102,633.90x = 4,278,104.64 × 2,184,569.58
  4. Step 4: Simplify right side
    3,102,633.90x = 9,345,817,256,600.85
  5. Step 5: Solve for x
    x = 9,345,817,256,600.85/3,102,633.90
  6. Step 6: Final answer
    x = 3,012,220.44

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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.