Home / 3,769,483.60-5,648,004.60-3,209,611.60

Finding the Fourth Proportional to 3,769,483.60, 5,648,004.60 and 3,209,611.60

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Solution

The fourth proportional to 3,769,483.60, 5,648,004.60 and 3,209,611.60 is: 4,809,120.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,483.60 : 5,648,004.60 = 3,209,611.60 : x
  2. Step 2: Convert to fraction form
    3,769,483.60/5,648,004.60 = 3,209,611.60/x
  3. Step 3: Cross multiply
    3,769,483.60x = 5,648,004.60 × 3,209,611.60
  4. Step 4: Simplify right side
    3,769,483.60x = 18,127,901,081,013.36
  5. Step 5: Solve for x
    x = 18,127,901,081,013.36/3,769,483.60
  6. Step 6: Final answer
    x = 4,809,120.56

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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.