Home / 2,171,291.22-3,256,964.54-573,840.50

Finding the Fourth Proportional to 2,171,291.22, 3,256,964.54 and 573,840.50

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Solution

The fourth proportional to 2,171,291.22, 3,256,964.54 and 573,840.50 is: 860,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,291.22 : 3,256,964.54 = 573,840.50 : x
  2. Step 2: Convert to fraction form
    2,171,291.22/3,256,964.54 = 573,840.50/x
  3. Step 3: Cross multiply
    2,171,291.22x = 3,256,964.54 × 573,840.50
  4. Step 4: Simplify right side
    2,171,291.22x = 1,868,978,160,115.87
  5. Step 5: Solve for x
    x = 1,868,978,160,115.87/2,171,291.22
  6. Step 6: Final answer
    x = 860,768.08

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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.