Home / 2,801,509.20-4,202,263.80-2,470,834.80

Finding the Fourth Proportional to 2,801,509.20, 4,202,263.80 and 2,470,834.80

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Solution

The fourth proportional to 2,801,509.20, 4,202,263.80 and 2,470,834.80 is: 3,706,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,509.20 : 4,202,263.80 = 2,470,834.80 : x
  2. Step 2: Convert to fraction form
    2,801,509.20/4,202,263.80 = 2,470,834.80/x
  3. Step 3: Cross multiply
    2,801,509.20x = 4,202,263.80 × 2,470,834.80
  4. Step 4: Simplify right side
    2,801,509.20x = 10,383,099,635,820.24
  5. Step 5: Solve for x
    x = 10,383,099,635,820.24/2,801,509.20
  6. Step 6: Final answer
    x = 3,706,252.20

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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.