Home / 2,488,664.30-3,435,418.32-1,673,340.58

Finding the Fourth Proportional to 2,488,664.30, 3,435,418.32 and 1,673,340.58

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Solution

The fourth proportional to 2,488,664.30, 3,435,418.32 and 1,673,340.58 is: 2,309,923.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,664.30 : 3,435,418.32 = 1,673,340.58 : x
  2. Step 2: Convert to fraction form
    2,488,664.30/3,435,418.32 = 1,673,340.58/x
  3. Step 3: Cross multiply
    2,488,664.30x = 3,435,418.32 × 1,673,340.58
  4. Step 4: Simplify right side
    2,488,664.30x = 5,748,624,872,238.99
  5. Step 5: Solve for x
    x = 5,748,624,872,238.99/2,488,664.30
  6. Step 6: Final answer
    x = 2,309,923.79

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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.