Home / 4,914,649.64-7,375,295.96-1,719,803.49

Finding the Fourth Proportional to 4,914,649.64, 7,375,295.96 and 1,719,803.49

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Solution

The fourth proportional to 4,914,649.64, 7,375,295.96 and 1,719,803.49 is: 2,580,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,649.64 : 7,375,295.96 = 1,719,803.49 : x
  2. Step 2: Convert to fraction form
    4,914,649.64/7,375,295.96 = 1,719,803.49/x
  3. Step 3: Cross multiply
    4,914,649.64x = 7,375,295.96 × 1,719,803.49
  4. Step 4: Simplify right side
    4,914,649.64x = 12,684,059,731,790.90
  5. Step 5: Solve for x
    x = 12,684,059,731,790.90/4,914,649.64
  6. Step 6: Final answer
    x = 2,580,867.54

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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.