Home / 2,173,410.80-3,257,005.80-1,600,319.60

Finding the Fourth Proportional to 2,173,410.80, 3,257,005.80 and 1,600,319.60

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Solution

The fourth proportional to 2,173,410.80, 3,257,005.80 and 1,600,319.60 is: 2,398,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,410.80 : 3,257,005.80 = 1,600,319.60 : x
  2. Step 2: Convert to fraction form
    2,173,410.80/3,257,005.80 = 1,600,319.60/x
  3. Step 3: Cross multiply
    2,173,410.80x = 3,257,005.80 × 1,600,319.60
  4. Step 4: Simplify right side
    2,173,410.80x = 5,212,250,219,053.68
  5. Step 5: Solve for x
    x = 5,212,250,219,053.68/2,173,410.80
  6. Step 6: Final answer
    x = 2,398,189.16

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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.