Home / 5,416,201.44-8,122,666.32-1,628,678.88

Finding the Fourth Proportional to 5,416,201.44, 8,122,666.32 and 1,628,678.88

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Solution

The fourth proportional to 5,416,201.44, 8,122,666.32 and 1,628,678.88 is: 2,442,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,201.44 : 8,122,666.32 = 1,628,678.88 : x
  2. Step 2: Convert to fraction form
    5,416,201.44/8,122,666.32 = 1,628,678.88/x
  3. Step 3: Cross multiply
    5,416,201.44x = 8,122,666.32 × 1,628,678.88
  4. Step 4: Simplify right side
    5,416,201.44x = 13,229,215,084,671.32
  5. Step 5: Solve for x
    x = 13,229,215,084,671.32/5,416,201.44
  6. Step 6: Final answer
    x = 2,442,526.41

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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.