Home / 4,229,741.86-6,347,280.89-1,800,893.68

Finding the Fourth Proportional to 4,229,741.86, 6,347,280.89 and 1,800,893.68

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Solution

The fourth proportional to 4,229,741.86, 6,347,280.89 and 1,800,893.68 is: 2,702,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229,741.86 : 6,347,280.89 = 1,800,893.68 : x
  2. Step 2: Convert to fraction form
    4,229,741.86/6,347,280.89 = 1,800,893.68/x
  3. Step 3: Cross multiply
    4,229,741.86x = 6,347,280.89 × 1,800,893.68
  4. Step 4: Simplify right side
    4,229,741.86x = 11,430,778,028,619.81
  5. Step 5: Solve for x
    x = 11,430,778,028,619.81/4,229,741.86
  6. Step 6: Final answer
    x = 2,702,476.51

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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.