Home / 3,984,845.64-5,500,506.81-2,353,259.61

Finding the Fourth Proportional to 3,984,845.64, 5,500,506.81 and 2,353,259.61

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Solution

The fourth proportional to 3,984,845.64, 5,500,506.81 and 2,353,259.61 is: 3,248,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,845.64 : 5,500,506.81 = 2,353,259.61 : x
  2. Step 2: Convert to fraction form
    3,984,845.64/5,500,506.81 = 2,353,259.61/x
  3. Step 3: Cross multiply
    3,984,845.64x = 5,500,506.81 × 2,353,259.61
  4. Step 4: Simplify right side
    3,984,845.64x = 12,944,120,510,502.94
  5. Step 5: Solve for x
    x = 12,944,120,510,502.94/3,984,845.64
  6. Step 6: Final answer
    x = 3,248,336.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.