Home / 2,769,418.40-4,144,911.60-2,009,098.40

Finding the Fourth Proportional to 2,769,418.40, 4,144,911.60 and 2,009,098.40

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Solution

The fourth proportional to 2,769,418.40, 4,144,911.60 and 2,009,098.40 is: 3,006,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,418.40 : 4,144,911.60 = 2,009,098.40 : x
  2. Step 2: Convert to fraction form
    2,769,418.40/4,144,911.60 = 2,009,098.40/x
  3. Step 3: Cross multiply
    2,769,418.40x = 4,144,911.60 × 2,009,098.40
  4. Step 4: Simplify right side
    2,769,418.40x = 8,327,535,263,701.44
  5. Step 5: Solve for x
    x = 8,327,535,263,701.44/2,769,418.40
  6. Step 6: Final answer
    x = 3,006,961.77

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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.