Home / 4,685,206.80-7,027,100.05-1,611,665.34

Finding the Fourth Proportional to 4,685,206.80, 7,027,100.05 and 1,611,665.34

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Solution

The fourth proportional to 4,685,206.80, 7,027,100.05 and 1,611,665.34 is: 2,417,253.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,206.80 : 7,027,100.05 = 1,611,665.34 : x
  2. Step 2: Convert to fraction form
    4,685,206.80/7,027,100.05 = 1,611,665.34/x
  3. Step 3: Cross multiply
    4,685,206.80x = 7,027,100.05 × 1,611,665.34
  4. Step 4: Simplify right side
    4,685,206.80x = 11,325,333,591,297.27
  5. Step 5: Solve for x
    x = 11,325,333,591,297.27/4,685,206.80
  6. Step 6: Final answer
    x = 2,417,253.73

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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.