Home / 2,180,592-3,271,004.64-684,800.64

Finding the Fourth Proportional to 2,180,592, 3,271,004.64 and 684,800.64

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Solution

The fourth proportional to 2,180,592, 3,271,004.64 and 684,800.64 is: 1,027,237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,592 : 3,271,004.64 = 684,800.64 : x
  2. Step 2: Convert to fraction form
    2,180,592/3,271,004.64 = 684,800.64/x
  3. Step 3: Cross multiply
    2,180,592x = 3,271,004.64 × 684,800.64
  4. Step 4: Simplify right side
    2,180,592x = 2,239,986,070,914.97
  5. Step 5: Solve for x
    x = 2,239,986,070,914.97/2,180,592
  6. Step 6: Final answer
    x = 1,027,237.59

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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.