Home / 3,440,635.40-5,155,048.20-2,241,940.70

Finding the Fourth Proportional to 3,440,635.40, 5,155,048.20 and 2,241,940.70

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Solution

The fourth proportional to 3,440,635.40, 5,155,048.20 and 2,241,940.70 is: 3,359,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,635.40 : 5,155,048.20 = 2,241,940.70 : x
  2. Step 2: Convert to fraction form
    3,440,635.40/5,155,048.20 = 2,241,940.70/x
  3. Step 3: Cross multiply
    3,440,635.40x = 5,155,048.20 × 2,241,940.70
  4. Step 4: Simplify right side
    3,440,635.40x = 11,557,312,370,041.74
  5. Step 5: Solve for x
    x = 11,557,312,370,041.74/3,440,635.40
  6. Step 6: Final answer
    x = 3,359,063.38

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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.