Home / 3,533,346.72-5,300,107.20-1,289,484

Finding the Fourth Proportional to 3,533,346.72, 5,300,107.20 and 1,289,484

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Solution

The fourth proportional to 3,533,346.72, 5,300,107.20 and 1,289,484 is: 1,934,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,346.72 : 5,300,107.20 = 1,289,484 : x
  2. Step 2: Convert to fraction form
    3,533,346.72/5,300,107.20 = 1,289,484/x
  3. Step 3: Cross multiply
    3,533,346.72x = 5,300,107.20 × 1,289,484
  4. Step 4: Simplify right side
    3,533,346.72x = 6,834,403,432,684.80
  5. Step 5: Solve for x
    x = 6,834,403,432,684.80/3,533,346.72
  6. Step 6: Final answer
    x = 1,934,257.79

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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.