Home / 4,845,649.10-7,261,621.51-2,687,624.97

Finding the Fourth Proportional to 4,845,649.10, 7,261,621.51 and 2,687,624.97

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Solution

The fourth proportional to 4,845,649.10, 7,261,621.51 and 2,687,624.97 is: 4,027,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,649.10 : 7,261,621.51 = 2,687,624.97 : x
  2. Step 2: Convert to fraction form
    4,845,649.10/7,261,621.51 = 2,687,624.97/x
  3. Step 3: Cross multiply
    4,845,649.10x = 7,261,621.51 × 2,687,624.97
  4. Step 4: Simplify right side
    4,845,649.10x = 19,516,515,323,998.61
  5. Step 5: Solve for x
    x = 19,516,515,323,998.61/4,845,649.10
  6. Step 6: Final answer
    x = 4,027,636.94

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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.