Home / 2,745,401.60-4,116,182.40-1,622,892.80

Finding the Fourth Proportional to 2,745,401.60, 4,116,182.40 and 1,622,892.80

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Solution

The fourth proportional to 2,745,401.60, 4,116,182.40 and 1,622,892.80 is: 2,433,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,401.60 : 4,116,182.40 = 1,622,892.80 : x
  2. Step 2: Convert to fraction form
    2,745,401.60/4,116,182.40 = 1,622,892.80/x
  3. Step 3: Cross multiply
    2,745,401.60x = 4,116,182.40 × 1,622,892.80
  4. Step 4: Simplify right side
    2,745,401.60x = 6,680,122,780,446.72
  5. Step 5: Solve for x
    x = 6,680,122,780,446.72/2,745,401.60
  6. Step 6: Final answer
    x = 2,433,204.23

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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.