Home / 5,056,465.56-6,977,874.78-2,764,601.88

Finding the Fourth Proportional to 5,056,465.56, 6,977,874.78 and 2,764,601.88

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Solution

The fourth proportional to 5,056,465.56, 6,977,874.78 and 2,764,601.88 is: 3,815,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,465.56 : 6,977,874.78 = 2,764,601.88 : x
  2. Step 2: Convert to fraction form
    5,056,465.56/6,977,874.78 = 2,764,601.88/x
  3. Step 3: Cross multiply
    5,056,465.56x = 6,977,874.78 × 2,764,601.88
  4. Step 4: Simplify right side
    5,056,465.56x = 19,291,045,735,192.59
  5. Step 5: Solve for x
    x = 19,291,045,735,192.59/5,056,465.56
  6. Step 6: Final answer
    x = 3,815,124.52

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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.