Home / 2,059,876.15-3,085,828.76-1,158,579.43

Finding the Fourth Proportional to 2,059,876.15, 3,085,828.76 and 1,158,579.43

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Solution

The fourth proportional to 2,059,876.15, 3,085,828.76 and 1,158,579.43 is: 1,735,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,876.15 : 3,085,828.76 = 1,158,579.43 : x
  2. Step 2: Convert to fraction form
    2,059,876.15/3,085,828.76 = 1,158,579.43/x
  3. Step 3: Cross multiply
    2,059,876.15x = 3,085,828.76 × 1,158,579.43
  4. Step 4: Simplify right side
    2,059,876.15x = 3,575,177,720,045.51
  5. Step 5: Solve for x
    x = 3,575,177,720,045.51/2,059,876.15
  6. Step 6: Final answer
    x = 1,735,627.51

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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.