Home / 3,286,014.12-4,929,581.63-1,465,039.80

Finding the Fourth Proportional to 3,286,014.12, 4,929,581.63 and 1,465,039.80

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Solution

The fourth proportional to 3,286,014.12, 4,929,581.63 and 1,465,039.80 is: 2,197,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,014.12 : 4,929,581.63 = 1,465,039.80 : x
  2. Step 2: Convert to fraction form
    3,286,014.12/4,929,581.63 = 1,465,039.80/x
  3. Step 3: Cross multiply
    3,286,014.12x = 4,929,581.63 × 1,465,039.80
  4. Step 4: Simplify right side
    3,286,014.12x = 7,222,033,288,961.48
  5. Step 5: Solve for x
    x = 7,222,033,288,961.48/3,286,014.12
  6. Step 6: Final answer
    x = 2,197,809.57

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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.