Home / 3,129,568.53-4,694,352.87-1,708,849.59

Finding the Fourth Proportional to 3,129,568.53, 4,694,352.87 and 1,708,849.59

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Solution

The fourth proportional to 3,129,568.53, 4,694,352.87 and 1,708,849.59 is: 2,563,274.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,568.53 : 4,694,352.87 = 1,708,849.59 : x
  2. Step 2: Convert to fraction form
    3,129,568.53/4,694,352.87 = 1,708,849.59/x
  3. Step 3: Cross multiply
    3,129,568.53x = 4,694,352.87 × 1,708,849.59
  4. Step 4: Simplify right side
    3,129,568.53x = 8,021,942,977,214.82
  5. Step 5: Solve for x
    x = 8,021,942,977,214.82/3,129,568.53
  6. Step 6: Final answer
    x = 2,563,274.43

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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.