Home / 3,257,068.40-4,890,268.20-1,839,892.40

Finding the Fourth Proportional to 3,257,068.40, 4,890,268.20 and 1,839,892.40

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Solution

The fourth proportional to 3,257,068.40, 4,890,268.20 and 1,839,892.40 is: 2,762,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,068.40 : 4,890,268.20 = 1,839,892.40 : x
  2. Step 2: Convert to fraction form
    3,257,068.40/4,890,268.20 = 1,839,892.40/x
  3. Step 3: Cross multiply
    3,257,068.40x = 4,890,268.20 × 1,839,892.40
  4. Step 4: Simplify right side
    3,257,068.40x = 8,997,567,295,141.68
  5. Step 5: Solve for x
    x = 8,997,567,295,141.68/3,257,068.40
  6. Step 6: Final answer
    x = 2,762,474.16

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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.