Home / 2,312,114.87-3,464,385.76-1,231,480.51

Finding the Fourth Proportional to 2,312,114.87, 3,464,385.76 and 1,231,480.51

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Solution

The fourth proportional to 2,312,114.87, 3,464,385.76 and 1,231,480.51 is: 1,845,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,114.87 : 3,464,385.76 = 1,231,480.51 : x
  2. Step 2: Convert to fraction form
    2,312,114.87/3,464,385.76 = 1,231,480.51/x
  3. Step 3: Cross multiply
    2,312,114.87x = 3,464,385.76 × 1,231,480.51
  4. Step 4: Simplify right side
    2,312,114.87x = 4,266,323,542,561.54
  5. Step 5: Solve for x
    x = 4,266,323,542,561.54/2,312,114.87
  6. Step 6: Final answer
    x = 1,845,203.97

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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.