Home / 2,180,223.92-3,270,365.04-684,315.92

Finding the Fourth Proportional to 2,180,223.92, 3,270,365.04 and 684,315.92

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Solution

The fourth proportional to 2,180,223.92, 3,270,365.04 and 684,315.92 is: 1,026,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,223.92 : 3,270,365.04 = 684,315.92 : x
  2. Step 2: Convert to fraction form
    2,180,223.92/3,270,365.04 = 684,315.92/x
  3. Step 3: Cross multiply
    2,180,223.92x = 3,270,365.04 × 684,315.92
  4. Step 4: Simplify right side
    2,180,223.92x = 2,237,962,861,083.44
  5. Step 5: Solve for x
    x = 2,237,962,861,083.44/2,180,223.92
  6. Step 6: Final answer
    x = 1,026,483.03

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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.