Home / 5,354,181.86-8,028,254.66-1,758,983.54

Finding the Fourth Proportional to 5,354,181.86, 8,028,254.66 and 1,758,983.54

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Solution

The fourth proportional to 5,354,181.86, 8,028,254.66 and 1,758,983.54 is: 2,637,483.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,181.86 : 8,028,254.66 = 1,758,983.54 : x
  2. Step 2: Convert to fraction form
    5,354,181.86/8,028,254.66 = 1,758,983.54/x
  3. Step 3: Cross multiply
    5,354,181.86x = 8,028,254.66 × 1,758,983.54
  4. Step 4: Simplify right side
    5,354,181.86x = 14,121,567,801,868.30
  5. Step 5: Solve for x
    x = 14,121,567,801,868.30/5,354,181.86
  6. Step 6: Final answer
    x = 2,637,483.78

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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.