Home / 2,256,738.90-3,385,951.04-909,283.79

Finding the Fourth Proportional to 2,256,738.90, 3,385,951.04 and 909,283.79

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Solution

The fourth proportional to 2,256,738.90, 3,385,951.04 and 909,283.79 is: 1,364,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,738.90 : 3,385,951.04 = 909,283.79 : x
  2. Step 2: Convert to fraction form
    2,256,738.90/3,385,951.04 = 909,283.79/x
  3. Step 3: Cross multiply
    2,256,738.90x = 3,385,951.04 × 909,283.79
  4. Step 4: Simplify right side
    2,256,738.90x = 3,078,790,377,475.89
  5. Step 5: Solve for x
    x = 3,078,790,377,475.89/2,256,738.90
  6. Step 6: Final answer
    x = 1,364,265.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.