Home / 2,900,933.84-4,002,672.84-1,693,165.52

Finding the Fourth Proportional to 2,900,933.84, 4,002,672.84 and 1,693,165.52

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Solution

The fourth proportional to 2,900,933.84, 4,002,672.84 and 1,693,165.52 is: 2,336,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,933.84 : 4,002,672.84 = 1,693,165.52 : x
  2. Step 2: Convert to fraction form
    2,900,933.84/4,002,672.84 = 1,693,165.52/x
  3. Step 3: Cross multiply
    2,900,933.84x = 4,002,672.84 × 1,693,165.52
  4. Step 4: Simplify right side
    2,900,933.84x = 6,777,187,640,528.48
  5. Step 5: Solve for x
    x = 6,777,187,640,528.48/2,900,933.84
  6. Step 6: Final answer
    x = 2,336,208.96

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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.