Home / 4,455,187.68-6,685,592.74-1,896,398.54

Finding the Fourth Proportional to 4,455,187.68, 6,685,592.74 and 1,896,398.54

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Solution

The fourth proportional to 4,455,187.68, 6,685,592.74 and 1,896,398.54 is: 2,845,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,187.68 : 6,685,592.74 = 1,896,398.54 : x
  2. Step 2: Convert to fraction form
    4,455,187.68/6,685,592.74 = 1,896,398.54/x
  3. Step 3: Cross multiply
    4,455,187.68x = 6,685,592.74 × 1,896,398.54
  4. Step 4: Simplify right side
    4,455,187.68x = 12,678,548,311,170.60
  5. Step 5: Solve for x
    x = 12,678,548,311,170.60/4,455,187.68
  6. Step 6: Final answer
    x = 2,845,794.44

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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.