Home / 3,117,333.96-4,302,638.08-1,828,589.54

Finding the Fourth Proportional to 3,117,333.96, 4,302,638.08 and 1,828,589.54

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Solution

The fourth proportional to 3,117,333.96, 4,302,638.08 and 1,828,589.54 is: 2,523,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,333.96 : 4,302,638.08 = 1,828,589.54 : x
  2. Step 2: Convert to fraction form
    3,117,333.96/4,302,638.08 = 1,828,589.54/x
  3. Step 3: Cross multiply
    3,117,333.96x = 4,302,638.08 × 1,828,589.54
  4. Step 4: Simplify right side
    3,117,333.96x = 7,867,758,961,409.02
  5. Step 5: Solve for x
    x = 7,867,758,961,409.02/3,117,333.96
  6. Step 6: Final answer
    x = 2,523,874.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.