Home / 4,640,640.28-6,402,648.06-2,705,531.56

Finding the Fourth Proportional to 4,640,640.28, 6,402,648.06 and 2,705,531.56

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Solution

The fourth proportional to 4,640,640.28, 6,402,648.06 and 2,705,531.56 is: 3,732,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,640.28 : 6,402,648.06 = 2,705,531.56 : x
  2. Step 2: Convert to fraction form
    4,640,640.28/6,402,648.06 = 2,705,531.56/x
  3. Step 3: Cross multiply
    4,640,640.28x = 6,402,648.06 × 2,705,531.56
  4. Step 4: Simplify right side
    4,640,640.28x = 17,322,566,393,902.77
  5. Step 5: Solve for x
    x = 17,322,566,393,902.77/4,640,640.28
  6. Step 6: Final answer
    x = 3,732,796.63

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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.