Home / 3,467,320.40-5,200,996.80-1,223,458.40

Finding the Fourth Proportional to 3,467,320.40, 5,200,996.80 and 1,223,458.40

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Solution

The fourth proportional to 3,467,320.40, 5,200,996.80 and 1,223,458.40 is: 1,835,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,320.40 : 5,200,996.80 = 1,223,458.40 : x
  2. Step 2: Convert to fraction form
    3,467,320.40/5,200,996.80 = 1,223,458.40/x
  3. Step 3: Cross multiply
    3,467,320.40x = 5,200,996.80 × 1,223,458.40
  4. Step 4: Simplify right side
    3,467,320.40x = 6,363,203,223,333.12
  5. Step 5: Solve for x
    x = 6,363,203,223,333.12/3,467,320.40
  6. Step 6: Final answer
    x = 1,835,193.32

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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.