Home / 2,304,357.46-3,179,126.37-1,443,418.90

Finding the Fourth Proportional to 2,304,357.46, 3,179,126.37 and 1,443,418.90

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Solution

The fourth proportional to 2,304,357.46, 3,179,126.37 and 1,443,418.90 is: 1,991,362.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,357.46 : 3,179,126.37 = 1,443,418.90 : x
  2. Step 2: Convert to fraction form
    2,304,357.46/3,179,126.37 = 1,443,418.90/x
  3. Step 3: Cross multiply
    2,304,357.46x = 3,179,126.37 × 1,443,418.90
  4. Step 4: Simplify right side
    2,304,357.46x = 4,588,811,087,946.39
  5. Step 5: Solve for x
    x = 4,588,811,087,946.39/2,304,357.46
  6. Step 6: Final answer
    x = 1,991,362.52

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1.5x scale

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.