Home / 2,991,475.54-4,487,220.69-1,194,505.30

Finding the Fourth Proportional to 2,991,475.54, 4,487,220.69 and 1,194,505.30

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Solution

The fourth proportional to 2,991,475.54, 4,487,220.69 and 1,194,505.30 is: 1,791,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,475.54 : 4,487,220.69 = 1,194,505.30 : x
  2. Step 2: Convert to fraction form
    2,991,475.54/4,487,220.69 = 1,194,505.30/x
  3. Step 3: Cross multiply
    2,991,475.54x = 4,487,220.69 × 1,194,505.30
  4. Step 4: Simplify right side
    2,991,475.54x = 5,360,008,896,474.66
  5. Step 5: Solve for x
    x = 5,360,008,896,474.66/2,991,475.54
  6. Step 6: Final answer
    x = 1,791,760.90

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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.