Home / 5,324,245.72-7,347,461.34-2,909,797.72

Finding the Fourth Proportional to 5,324,245.72, 7,347,461.34 and 2,909,797.72

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Solution

The fourth proportional to 5,324,245.72, 7,347,461.34 and 2,909,797.72 is: 4,015,522.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,245.72 : 7,347,461.34 = 2,909,797.72 : x
  2. Step 2: Convert to fraction form
    5,324,245.72/7,347,461.34 = 2,909,797.72/x
  3. Step 3: Cross multiply
    5,324,245.72x = 7,347,461.34 × 2,909,797.72
  4. Step 4: Simplify right side
    5,324,245.72x = 21,379,626,254,920.14
  5. Step 5: Solve for x
    x = 21,379,626,254,920.14/5,324,245.72
  6. Step 6: Final answer
    x = 4,015,522.08

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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.