Home / 3,072,029.20-4,608,043.80-1,722,806.80

Finding the Fourth Proportional to 3,072,029.20, 4,608,043.80 and 1,722,806.80

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Solution

The fourth proportional to 3,072,029.20, 4,608,043.80 and 1,722,806.80 is: 2,584,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,029.20 : 4,608,043.80 = 1,722,806.80 : x
  2. Step 2: Convert to fraction form
    3,072,029.20/4,608,043.80 = 1,722,806.80/x
  3. Step 3: Cross multiply
    3,072,029.20x = 4,608,043.80 × 1,722,806.80
  4. Step 4: Simplify right side
    3,072,029.20x = 7,938,769,193,337.84
  5. Step 5: Solve for x
    x = 7,938,769,193,337.84/3,072,029.20
  6. Step 6: Final answer
    x = 2,584,210.20

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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.