Home / 2,347,721.36-3,522,783-1,118,121.24

Finding the Fourth Proportional to 2,347,721.36, 3,522,783 and 1,118,121.24

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Solution

The fourth proportional to 2,347,721.36, 3,522,783 and 1,118,121.24 is: 1,677,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,721.36 : 3,522,783 = 1,118,121.24 : x
  2. Step 2: Convert to fraction form
    2,347,721.36/3,522,783 = 1,118,121.24/x
  3. Step 3: Cross multiply
    2,347,721.36x = 3,522,783 × 1,118,121.24
  4. Step 4: Simplify right side
    2,347,721.36x = 3,938,898,496,210.92
  5. Step 5: Solve for x
    x = 3,938,898,496,210.92/2,347,721.36
  6. Step 6: Final answer
    x = 1,677,753.83

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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.