Home / 3,639,827.70-5,459,741.55-2,954,859.30

Finding the Fourth Proportional to 3,639,827.70, 5,459,741.55 and 2,954,859.30

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Solution

The fourth proportional to 3,639,827.70, 5,459,741.55 and 2,954,859.30 is: 4,432,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,827.70 : 5,459,741.55 = 2,954,859.30 : x
  2. Step 2: Convert to fraction form
    3,639,827.70/5,459,741.55 = 2,954,859.30/x
  3. Step 3: Cross multiply
    3,639,827.70x = 5,459,741.55 × 2,954,859.30
  4. Step 4: Simplify right side
    3,639,827.70x = 16,132,768,094,613.91
  5. Step 5: Solve for x
    x = 16,132,768,094,613.91/3,639,827.70
  6. Step 6: Final answer
    x = 4,432,288.95

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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.