Home / 3,984,564.90-5,498,674.02-2,265,684.96

Finding the Fourth Proportional to 3,984,564.90, 5,498,674.02 and 2,265,684.96

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Solution

The fourth proportional to 3,984,564.90, 5,498,674.02 and 2,265,684.96 is: 3,126,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,564.90 : 5,498,674.02 = 2,265,684.96 : x
  2. Step 2: Convert to fraction form
    3,984,564.90/5,498,674.02 = 2,265,684.96/x
  3. Step 3: Cross multiply
    3,984,564.90x = 5,498,674.02 × 2,265,684.96
  4. Step 4: Simplify right side
    3,984,564.90x = 12,458,263,027,056.74
  5. Step 5: Solve for x
    x = 12,458,263,027,056.74/3,984,564.90
  6. Step 6: Final answer
    x = 3,126,630.72

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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.