Home / 3,483,912.74-5,225,921.64-1,209,509.37

Finding the Fourth Proportional to 3,483,912.74, 5,225,921.64 and 1,209,509.37

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Solution

The fourth proportional to 3,483,912.74, 5,225,921.64 and 1,209,509.37 is: 1,814,282.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,912.74 : 5,225,921.64 = 1,209,509.37 : x
  2. Step 2: Convert to fraction form
    3,483,912.74/5,225,921.64 = 1,209,509.37/x
  3. Step 3: Cross multiply
    3,483,912.74x = 5,225,921.64 × 1,209,509.37
  4. Step 4: Simplify right side
    3,483,912.74x = 6,320,801,190,465.77
  5. Step 5: Solve for x
    x = 6,320,801,190,465.77/3,483,912.74
  6. Step 6: Final answer
    x = 1,814,282.29

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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.