Home / 2,820,334.61-4,228,879.59-1,504,170.07

Finding the Fourth Proportional to 2,820,334.61, 4,228,879.59 and 1,504,170.07

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Solution

The fourth proportional to 2,820,334.61, 4,228,879.59 and 1,504,170.07 is: 2,255,389.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,334.61 : 4,228,879.59 = 1,504,170.07 : x
  2. Step 2: Convert to fraction form
    2,820,334.61/4,228,879.59 = 1,504,170.07/x
  3. Step 3: Cross multiply
    2,820,334.61x = 4,228,879.59 × 1,504,170.07
  4. Step 4: Simplify right side
    2,820,334.61x = 6,360,954,098,339.67
  5. Step 5: Solve for x
    x = 6,360,954,098,339.67/2,820,334.61
  6. Step 6: Final answer
    x = 2,255,389.86

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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.