Home / 3,076,479.59-4,245,323.60-1,699,808.18

Finding the Fourth Proportional to 3,076,479.59, 4,245,323.60 and 1,699,808.18

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Solution

The fourth proportional to 3,076,479.59, 4,245,323.60 and 1,699,808.18 is: 2,345,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,479.59 : 4,245,323.60 = 1,699,808.18 : x
  2. Step 2: Convert to fraction form
    3,076,479.59/4,245,323.60 = 1,699,808.18/x
  3. Step 3: Cross multiply
    3,076,479.59x = 4,245,323.60 × 1,699,808.18
  4. Step 4: Simplify right side
    3,076,479.59x = 7,216,235,765,049.95
  5. Step 5: Solve for x
    x = 7,216,235,765,049.95/3,076,479.59
  6. Step 6: Final answer
    x = 2,345,614.71

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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.