Home / 5,465,336.60-8,198,004.90-1,679,007.80

Finding the Fourth Proportional to 5,465,336.60, 8,198,004.90 and 1,679,007.80

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Solution

The fourth proportional to 5,465,336.60, 8,198,004.90 and 1,679,007.80 is: 2,518,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,336.60 : 8,198,004.90 = 1,679,007.80 : x
  2. Step 2: Convert to fraction form
    5,465,336.60/8,198,004.90 = 1,679,007.80/x
  3. Step 3: Cross multiply
    5,465,336.60x = 8,198,004.90 × 1,679,007.80
  4. Step 4: Simplify right side
    5,465,336.60x = 13,764,514,171,538.22
  5. Step 5: Solve for x
    x = 13,764,514,171,538.22/5,465,336.60
  6. Step 6: Final answer
    x = 2,518,511.70

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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.