Home / 3,076,575.30-4,245,873.89-1,699,919.18

Finding the Fourth Proportional to 3,076,575.30, 4,245,873.89 and 1,699,919.18

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Solution

The fourth proportional to 3,076,575.30, 4,245,873.89 and 1,699,919.18 is: 2,345,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,575.30 : 4,245,873.89 = 1,699,919.18 : x
  2. Step 2: Convert to fraction form
    3,076,575.30/4,245,873.89 = 1,699,919.18/x
  3. Step 3: Cross multiply
    3,076,575.30x = 4,245,873.89 × 1,699,919.18
  4. Step 4: Simplify right side
    3,076,575.30x = 7,217,642,461,472.21
  5. Step 5: Solve for x
    x = 7,217,642,461,472.21/3,076,575.30
  6. Step 6: Final answer
    x = 2,345,998.96

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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.