Home / 3,828,420.35-5,282,982.04-2,109,444.67

Finding the Fourth Proportional to 3,828,420.35, 5,282,982.04 and 2,109,444.67

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Solution

The fourth proportional to 3,828,420.35, 5,282,982.04 and 2,109,444.67 is: 2,910,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,420.35 : 5,282,982.04 = 2,109,444.67 : x
  2. Step 2: Convert to fraction form
    3,828,420.35/5,282,982.04 = 2,109,444.67/x
  3. Step 3: Cross multiply
    3,828,420.35x = 5,282,982.04 × 2,109,444.67
  4. Step 4: Simplify right side
    3,828,420.35x = 11,144,158,295,436.50
  5. Step 5: Solve for x
    x = 11,144,158,295,436.50/3,828,420.35
  6. Step 6: Final answer
    x = 2,910,902.48

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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.