Home / 3,533,161.20-5,299,828.20-1,289,298.48

Finding the Fourth Proportional to 3,533,161.20, 5,299,828.20 and 1,289,298.48

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Solution

The fourth proportional to 3,533,161.20, 5,299,828.20 and 1,289,298.48 is: 1,933,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,161.20 : 5,299,828.20 = 1,289,298.48 : x
  2. Step 2: Convert to fraction form
    3,533,161.20/5,299,828.20 = 1,289,298.48/x
  3. Step 3: Cross multiply
    3,533,161.20x = 5,299,828.20 × 1,289,298.48
  4. Step 4: Simplify right side
    3,533,161.20x = 6,833,060,442,521.14
  5. Step 5: Solve for x
    x = 6,833,060,442,521.14/3,533,161.20
  6. Step 6: Final answer
    x = 1,933,979.25

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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.