Home / 2,478,001.86-3,716,215.20-1,684,383.30

Finding the Fourth Proportional to 2,478,001.86, 3,716,215.20 and 1,684,383.30

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Solution

The fourth proportional to 2,478,001.86, 3,716,215.20 and 1,684,383.30 is: 2,526,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,001.86 : 3,716,215.20 = 1,684,383.30 : x
  2. Step 2: Convert to fraction form
    2,478,001.86/3,716,215.20 = 1,684,383.30/x
  3. Step 3: Cross multiply
    2,478,001.86x = 3,716,215.20 × 1,684,383.30
  4. Step 4: Simplify right side
    2,478,001.86x = 6,259,530,822,086.16
  5. Step 5: Solve for x
    x = 6,259,530,822,086.16/2,478,001.86
  6. Step 6: Final answer
    x = 2,526,039.60

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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.