Home / 3,533,351.72-5,300,114.70-1,289,489

Finding the Fourth Proportional to 3,533,351.72, 5,300,114.70 and 1,289,489

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Solution

The fourth proportional to 3,533,351.72, 5,300,114.70 and 1,289,489 is: 1,934,265.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,351.72 : 5,300,114.70 = 1,289,489 : x
  2. Step 2: Convert to fraction form
    3,533,351.72/5,300,114.70 = 1,289,489/x
  3. Step 3: Cross multiply
    3,533,351.72x = 5,300,114.70 × 1,289,489
  4. Step 4: Simplify right side
    3,533,351.72x = 6,834,439,604,388.30
  5. Step 5: Solve for x
    x = 6,834,439,604,388.30/3,533,351.72
  6. Step 6: Final answer
    x = 1,934,265.29

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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.