Home / 3,378,321.05-4,662,025.43-1,829,570.17

Finding the Fourth Proportional to 3,378,321.05, 4,662,025.43 and 1,829,570.17

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Solution

The fourth proportional to 3,378,321.05, 4,662,025.43 and 1,829,570.17 is: 2,524,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,321.05 : 4,662,025.43 = 1,829,570.17 : x
  2. Step 2: Convert to fraction form
    3,378,321.05/4,662,025.43 = 1,829,570.17/x
  3. Step 3: Cross multiply
    3,378,321.05x = 4,662,025.43 × 1,829,570.17
  4. Step 4: Simplify right side
    3,378,321.05x = 8,529,502,655,189.10
  5. Step 5: Solve for x
    x = 8,529,502,655,189.10/3,378,321.05
  6. Step 6: Final answer
    x = 2,524,775.63

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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.