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Finding the Fourth Proportional to 4,597,114.55, 6,890,940.38 and 2,039,533.97

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Solution

The fourth proportional to 4,597,114.55, 6,890,940.38 and 2,039,533.97 is: 3,057,201.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,597,114.55 : 6,890,940.38 = 2,039,533.97 : x
  2. Step 2: Convert to fraction form
    4,597,114.55/6,890,940.38 = 2,039,533.97/x
  3. Step 3: Cross multiply
    4,597,114.55x = 6,890,940.38 × 2,039,533.97
  4. Step 4: Simplify right side
    4,597,114.55x = 14,054,306,945,602.34
  5. Step 5: Solve for x
    x = 14,054,306,945,602.34/4,597,114.55
  6. Step 6: Final answer
    x = 3,057,201.82

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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.