Home / 2,199,390.32-3,299,078.88-558,064.37

Finding the Fourth Proportional to 2,199,390.32, 3,299,078.88 and 558,064.37

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Solution

The fourth proportional to 2,199,390.32, 3,299,078.88 and 558,064.37 is: 837,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,390.32 : 3,299,078.88 = 558,064.37 : x
  2. Step 2: Convert to fraction form
    2,199,390.32/3,299,078.88 = 558,064.37/x
  3. Step 3: Cross multiply
    2,199,390.32x = 3,299,078.88 × 558,064.37
  4. Step 4: Simplify right side
    2,199,390.32x = 1,841,098,384,995.20
  5. Step 5: Solve for x
    x = 1,841,098,384,995.20/2,199,390.32
  6. Step 6: Final answer
    x = 837,094.88

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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.