Home / 3,824,139.60-5,736,209.40-3,677,173.20

Finding the Fourth Proportional to 3,824,139.60, 5,736,209.40 and 3,677,173.20

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Solution

The fourth proportional to 3,824,139.60, 5,736,209.40 and 3,677,173.20 is: 5,515,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,139.60 : 5,736,209.40 = 3,677,173.20 : x
  2. Step 2: Convert to fraction form
    3,824,139.60/5,736,209.40 = 3,677,173.20/x
  3. Step 3: Cross multiply
    3,824,139.60x = 5,736,209.40 × 3,677,173.20
  4. Step 4: Simplify right side
    3,824,139.60x = 21,093,035,475,268.08
  5. Step 5: Solve for x
    x = 21,093,035,475,268.08/3,824,139.60
  6. Step 6: Final answer
    x = 5,515,759.80

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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.