Home / 4,152,808.60-6,229,212.90-1,628,546.20

Finding the Fourth Proportional to 4,152,808.60, 6,229,212.90 and 1,628,546.20

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Solution

The fourth proportional to 4,152,808.60, 6,229,212.90 and 1,628,546.20 is: 2,442,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,808.60 : 6,229,212.90 = 1,628,546.20 : x
  2. Step 2: Convert to fraction form
    4,152,808.60/6,229,212.90 = 1,628,546.20/x
  3. Step 3: Cross multiply
    4,152,808.60x = 6,229,212.90 × 1,628,546.20
  4. Step 4: Simplify right side
    4,152,808.60x = 10,144,560,997,285.98
  5. Step 5: Solve for x
    x = 10,144,560,997,285.98/4,152,808.60
  6. Step 6: Final answer
    x = 2,442,819.30

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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.