Home / 2,300,523.60-3,450,785.40-1,628,677.20

Finding the Fourth Proportional to 2,300,523.60, 3,450,785.40 and 1,628,677.20

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Solution

The fourth proportional to 2,300,523.60, 3,450,785.40 and 1,628,677.20 is: 2,443,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,523.60 : 3,450,785.40 = 1,628,677.20 : x
  2. Step 2: Convert to fraction form
    2,300,523.60/3,450,785.40 = 1,628,677.20/x
  3. Step 3: Cross multiply
    2,300,523.60x = 3,450,785.40 × 1,628,677.20
  4. Step 4: Simplify right side
    2,300,523.60x = 5,620,215,503,072.88
  5. Step 5: Solve for x
    x = 5,620,215,503,072.88/2,300,523.60
  6. Step 6: Final answer
    x = 2,443,015.80

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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.