Home / 3,076,507.71-4,245,666.30-1,699,940.59

Finding the Fourth Proportional to 3,076,507.71, 4,245,666.30 and 1,699,940.59

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Solution

The fourth proportional to 3,076,507.71, 4,245,666.30 and 1,699,940.59 is: 2,345,965.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,507.71 : 4,245,666.30 = 1,699,940.59 : x
  2. Step 2: Convert to fraction form
    3,076,507.71/4,245,666.30 = 1,699,940.59/x
  3. Step 3: Cross multiply
    3,076,507.71x = 4,245,666.30 × 1,699,940.59
  4. Step 4: Simplify right side
    3,076,507.71x = 7,217,380,464,350.95
  5. Step 5: Solve for x
    x = 7,217,380,464,350.95/3,076,507.71
  6. Step 6: Final answer
    x = 2,345,965.34

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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.