Home / 2,694,405.60-4,043,163.60-1,011,679.20

Finding the Fourth Proportional to 2,694,405.60, 4,043,163.60 and 1,011,679.20

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Solution

The fourth proportional to 2,694,405.60, 4,043,163.60 and 1,011,679.20 is: 1,518,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,405.60 : 4,043,163.60 = 1,011,679.20 : x
  2. Step 2: Convert to fraction form
    2,694,405.60/4,043,163.60 = 1,011,679.20/x
  3. Step 3: Cross multiply
    2,694,405.60x = 4,043,163.60 × 1,011,679.20
  4. Step 4: Simplify right side
    2,694,405.60x = 4,090,384,516,317.12
  5. Step 5: Solve for x
    x = 4,090,384,516,317.12/2,694,405.60
  6. Step 6: Final answer
    x = 1,518,102.74

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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.