Home / 3,902,175-5,385,001.50-2,183,627.67

Finding the Fourth Proportional to 3,902,175, 5,385,001.50 and 2,183,627.67

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Solution

The fourth proportional to 3,902,175, 5,385,001.50 and 2,183,627.67 is: 3,013,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,175 : 5,385,001.50 = 2,183,627.67 : x
  2. Step 2: Convert to fraction form
    3,902,175/5,385,001.50 = 2,183,627.67/x
  3. Step 3: Cross multiply
    3,902,175x = 5,385,001.50 × 2,183,627.67
  4. Step 4: Simplify right side
    3,902,175x = 11,758,838,258,197.75
  5. Step 5: Solve for x
    x = 11,758,838,258,197.75/3,902,175
  6. Step 6: Final answer
    x = 3,013,406.18

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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.