Home / 3,533,208.72-5,299,900.20-1,289,346

Finding the Fourth Proportional to 3,533,208.72, 5,299,900.20 and 1,289,346

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Solution

The fourth proportional to 3,533,208.72, 5,299,900.20 and 1,289,346 is: 1,934,050.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,208.72 : 5,299,900.20 = 1,289,346 : x
  2. Step 2: Convert to fraction form
    3,533,208.72/5,299,900.20 = 1,289,346/x
  3. Step 3: Cross multiply
    3,533,208.72x = 5,299,900.20 × 1,289,346
  4. Step 4: Simplify right side
    3,533,208.72x = 6,833,405,123,269.20
  5. Step 5: Solve for x
    x = 6,833,405,123,269.20/3,533,208.72
  6. Step 6: Final answer
    x = 1,934,050.79

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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.