Home / 3,298,361.63-4,941,861.91-2,578,422.83

Finding the Fourth Proportional to 3,298,361.63, 4,941,861.91 and 2,578,422.83

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Solution

The fourth proportional to 3,298,361.63, 4,941,861.91 and 2,578,422.83 is: 3,863,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,361.63 : 4,941,861.91 = 2,578,422.83 : x
  2. Step 2: Convert to fraction form
    3,298,361.63/4,941,861.91 = 2,578,422.83/x
  3. Step 3: Cross multiply
    3,298,361.63x = 4,941,861.91 × 2,578,422.83
  4. Step 4: Simplify right side
    3,298,361.63x = 12,742,209,540,296.04
  5. Step 5: Solve for x
    x = 12,742,209,540,296.04/3,298,361.63
  6. Step 6: Final answer
    x = 3,863,193.61

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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.