Home / 2,006,211.72-2,768,162.82-1,190,057.88

Finding the Fourth Proportional to 2,006,211.72, 2,768,162.82 and 1,190,057.88

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Solution

The fourth proportional to 2,006,211.72, 2,768,162.82 and 1,190,057.88 is: 1,642,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,211.72 : 2,768,162.82 = 1,190,057.88 : x
  2. Step 2: Convert to fraction form
    2,006,211.72/2,768,162.82 = 1,190,057.88/x
  3. Step 3: Cross multiply
    2,006,211.72x = 2,768,162.82 × 1,190,057.88
  4. Step 4: Simplify right side
    2,006,211.72x = 3,294,273,977,064.02
  5. Step 5: Solve for x
    x = 3,294,273,977,064.02/2,006,211.72
  6. Step 6: Final answer
    x = 1,642,037.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.