Home / 3,076,414.30-4,245,537.30-1,699,846.68

Finding the Fourth Proportional to 3,076,414.30, 4,245,537.30 and 1,699,846.68

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Solution

The fourth proportional to 3,076,414.30, 4,245,537.30 and 1,699,846.68 is: 2,345,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,414.30 : 4,245,537.30 = 1,699,846.68 : x
  2. Step 2: Convert to fraction form
    3,076,414.30/4,245,537.30 = 1,699,846.68/x
  3. Step 3: Cross multiply
    3,076,414.30x = 4,245,537.30 × 1,699,846.68
  4. Step 4: Simplify right side
    3,076,414.30x = 7,216,762,484,221.16
  5. Step 5: Solve for x
    x = 7,216,762,484,221.16/3,076,414.30
  6. Step 6: Final answer
    x = 2,345,835.70

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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.