Home / 2,745,412.60-4,116,198.90-1,622,903.80

Finding the Fourth Proportional to 2,745,412.60, 4,116,198.90 and 1,622,903.80

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Solution

The fourth proportional to 2,745,412.60, 4,116,198.90 and 1,622,903.80 is: 2,433,220.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,412.60 : 4,116,198.90 = 1,622,903.80 : x
  2. Step 2: Convert to fraction form
    2,745,412.60/4,116,198.90 = 1,622,903.80/x
  3. Step 3: Cross multiply
    2,745,412.60x = 4,116,198.90 × 1,622,903.80
  4. Step 4: Simplify right side
    2,745,412.60x = 6,680,194,836,365.82
  5. Step 5: Solve for x
    x = 6,680,194,836,365.82/2,745,412.60
  6. Step 6: Final answer
    x = 2,433,220.72

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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.