Home / 3,076,358.14-4,245,544.52-1,699,672.34

Finding the Fourth Proportional to 3,076,358.14, 4,245,544.52 and 1,699,672.34

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Solution

The fourth proportional to 3,076,358.14, 4,245,544.52 and 1,699,672.34 is: 2,345,641.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,358.14 : 4,245,544.52 = 1,699,672.34 : x
  2. Step 2: Convert to fraction form
    3,076,358.14/4,245,544.52 = 1,699,672.34/x
  3. Step 3: Cross multiply
    3,076,358.14x = 4,245,544.52 × 1,699,672.34
  4. Step 4: Simplify right side
    3,076,358.14x = 7,216,034,580,384.22
  5. Step 5: Solve for x
    x = 7,216,034,580,384.22/3,076,358.14
  6. Step 6: Final answer
    x = 2,345,641.91

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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.