Home / 3,466,628.20-5,189,043.75-2,380,782.70

Finding the Fourth Proportional to 3,466,628.20, 5,189,043.75 and 2,380,782.70

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Solution

The fourth proportional to 3,466,628.20, 5,189,043.75 and 2,380,782.70 is: 3,563,689.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,628.20 : 5,189,043.75 = 2,380,782.70 : x
  2. Step 2: Convert to fraction form
    3,466,628.20/5,189,043.75 = 2,380,782.70/x
  3. Step 3: Cross multiply
    3,466,628.20x = 5,189,043.75 × 2,380,782.70
  4. Step 4: Simplify right side
    3,466,628.20x = 12,353,985,589,543.12
  5. Step 5: Solve for x
    x = 12,353,985,589,543.12/3,466,628.20
  6. Step 6: Final answer
    x = 3,563,689.23

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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.