Home / 2,180,404.70-3,271,124.66-684,496.70

Finding the Fourth Proportional to 2,180,404.70, 3,271,124.66 and 684,496.70

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Solution

The fourth proportional to 2,180,404.70, 3,271,124.66 and 684,496.70 is: 1,026,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,404.70 : 3,271,124.66 = 684,496.70 : x
  2. Step 2: Convert to fraction form
    2,180,404.70/3,271,124.66 = 684,496.70/x
  3. Step 3: Cross multiply
    2,180,404.70x = 3,271,124.66 × 684,496.70
  4. Step 4: Simplify right side
    2,180,404.70x = 2,239,074,035,058.62
  5. Step 5: Solve for x
    x = 2,239,074,035,058.62/2,180,404.70
  6. Step 6: Final answer
    x = 1,026,907.54

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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.