Home / 3,533,419.20-5,300,128.80-2,336,692.80

Finding the Fourth Proportional to 3,533,419.20, 5,300,128.80 and 2,336,692.80

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Solution

The fourth proportional to 3,533,419.20, 5,300,128.80 and 2,336,692.80 is: 3,505,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,419.20 : 5,300,128.80 = 2,336,692.80 : x
  2. Step 2: Convert to fraction form
    3,533,419.20/5,300,128.80 = 2,336,692.80/x
  3. Step 3: Cross multiply
    3,533,419.20x = 5,300,128.80 × 2,336,692.80
  4. Step 4: Simplify right side
    3,533,419.20x = 12,384,772,806,032.64
  5. Step 5: Solve for x
    x = 12,384,772,806,032.64/3,533,419.20
  6. Step 6: Final answer
    x = 3,505,039.20

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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.