Home / 3,269,075.20-4,903,612.80-1,025,209.60

Finding the Fourth Proportional to 3,269,075.20, 4,903,612.80 and 1,025,209.60

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Solution

The fourth proportional to 3,269,075.20, 4,903,612.80 and 1,025,209.60 is: 1,537,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,075.20 : 4,903,612.80 = 1,025,209.60 : x
  2. Step 2: Convert to fraction form
    3,269,075.20/4,903,612.80 = 1,025,209.60/x
  3. Step 3: Cross multiply
    3,269,075.20x = 4,903,612.80 × 1,025,209.60
  4. Step 4: Simplify right side
    3,269,075.20x = 5,027,230,917,242.88
  5. Step 5: Solve for x
    x = 5,027,230,917,242.88/3,269,075.20
  6. Step 6: Final answer
    x = 1,537,814.40

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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.