Home / 3,315,747.44-4,973,620.88-919,592.04

Finding the Fourth Proportional to 3,315,747.44, 4,973,620.88 and 919,592.04

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Solution

The fourth proportional to 3,315,747.44, 4,973,620.88 and 919,592.04 is: 1,379,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,747.44 : 4,973,620.88 = 919,592.04 : x
  2. Step 2: Convert to fraction form
    3,315,747.44/4,973,620.88 = 919,592.04/x
  3. Step 3: Cross multiply
    3,315,747.44x = 4,973,620.88 × 919,592.04
  4. Step 4: Simplify right side
    3,315,747.44x = 4,573,702,171,225.80
  5. Step 5: Solve for x
    x = 4,573,702,171,225.80/3,315,747.44
  6. Step 6: Final answer
    x = 1,379,387.98

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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.