Home / 4,049,568.20-6,074,424.30-1,209,715.40

Finding the Fourth Proportional to 4,049,568.20, 6,074,424.30 and 1,209,715.40

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Solution

The fourth proportional to 4,049,568.20, 6,074,424.30 and 1,209,715.40 is: 1,814,594.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,568.20 : 6,074,424.30 = 1,209,715.40 : x
  2. Step 2: Convert to fraction form
    4,049,568.20/6,074,424.30 = 1,209,715.40/x
  3. Step 3: Cross multiply
    4,049,568.20x = 6,074,424.30 × 1,209,715.40
  4. Step 4: Simplify right side
    4,049,568.20x = 7,348,324,621,844.22
  5. Step 5: Solve for x
    x = 7,348,324,621,844.22/4,049,568.20
  6. Step 6: Final answer
    x = 1,814,594.61

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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.