Home / 2,381,106.46-3,285,986.25-1,293,377.71

Finding the Fourth Proportional to 2,381,106.46, 3,285,986.25 and 1,293,377.71

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Solution

The fourth proportional to 2,381,106.46, 3,285,986.25 and 1,293,377.71 is: 1,784,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,106.46 : 3,285,986.25 = 1,293,377.71 : x
  2. Step 2: Convert to fraction form
    2,381,106.46/3,285,986.25 = 1,293,377.71/x
  3. Step 3: Cross multiply
    2,381,106.46x = 3,285,986.25 × 1,293,377.71
  4. Step 4: Simplify right side
    2,381,106.46x = 4,250,021,371,116.49
  5. Step 5: Solve for x
    x = 4,250,021,371,116.49/2,381,106.46
  6. Step 6: Final answer
    x = 1,784,893.47

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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.