Home / 2,725,514.47-3,761,375.11-1,501,818.51

Finding the Fourth Proportional to 2,725,514.47, 3,761,375.11 and 1,501,818.51

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Solution

The fourth proportional to 2,725,514.47, 3,761,375.11 and 1,501,818.51 is: 2,072,600.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,514.47 : 3,761,375.11 = 1,501,818.51 : x
  2. Step 2: Convert to fraction form
    2,725,514.47/3,761,375.11 = 1,501,818.51/x
  3. Step 3: Cross multiply
    2,725,514.47x = 3,761,375.11 × 1,501,818.51
  4. Step 4: Simplify right side
    2,725,514.47x = 5,648,902,757,602.40
  5. Step 5: Solve for x
    x = 5,648,902,757,602.40/2,725,514.47
  6. Step 6: Final answer
    x = 2,072,600.54

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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.