Home / 3,620,559.60-5,433,901.20-1,492,171.20

Finding the Fourth Proportional to 3,620,559.60, 5,433,901.20 and 1,492,171.20

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Solution

The fourth proportional to 3,620,559.60, 5,433,901.20 and 1,492,171.20 is: 2,239,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,559.60 : 5,433,901.20 = 1,492,171.20 : x
  2. Step 2: Convert to fraction form
    3,620,559.60/5,433,901.20 = 1,492,171.20/x
  3. Step 3: Cross multiply
    3,620,559.60x = 5,433,901.20 × 1,492,171.20
  4. Step 4: Simplify right side
    3,620,559.60x = 8,108,310,874,285.44
  5. Step 5: Solve for x
    x = 8,108,310,874,285.44/3,620,559.60
  6. Step 6: Final answer
    x = 2,239,518.68

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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.