Home / 3,438,909.70-5,146,117.35-2,994,511.30

Finding the Fourth Proportional to 3,438,909.70, 5,146,117.35 and 2,994,511.30

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Solution

The fourth proportional to 3,438,909.70, 5,146,117.35 and 2,994,511.30 is: 4,481,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,909.70 : 5,146,117.35 = 2,994,511.30 : x
  2. Step 2: Convert to fraction form
    3,438,909.70/5,146,117.35 = 2,994,511.30/x
  3. Step 3: Cross multiply
    3,438,909.70x = 5,146,117.35 × 2,994,511.30
  4. Step 4: Simplify right side
    3,438,909.70x = 15,410,106,555,701.05
  5. Step 5: Solve for x
    x = 15,410,106,555,701.05/3,438,909.70
  6. Step 6: Final answer
    x = 4,481,102.41

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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.