Home / 4,672,377.45-6,449,259.83-2,739,056.49

Finding the Fourth Proportional to 4,672,377.45, 6,449,259.83 and 2,739,056.49

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Solution

The fourth proportional to 4,672,377.45, 6,449,259.83 and 2,739,056.49 is: 3,780,706.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,377.45 : 6,449,259.83 = 2,739,056.49 : x
  2. Step 2: Convert to fraction form
    4,672,377.45/6,449,259.83 = 2,739,056.49/x
  3. Step 3: Cross multiply
    4,672,377.45x = 6,449,259.83 × 2,739,056.49
  4. Step 4: Simplify right side
    4,672,377.45x = 17,664,886,979,362.52
  5. Step 5: Solve for x
    x = 17,664,886,979,362.52/4,672,377.45
  6. Step 6: Final answer
    x = 3,780,706.33

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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.