Home / 2,175,202.59-3,001,696.13-1,208,393.67

Finding the Fourth Proportional to 2,175,202.59, 3,001,696.13 and 1,208,393.67

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Solution

The fourth proportional to 2,175,202.59, 3,001,696.13 and 1,208,393.67 is: 1,667,536.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,202.59 : 3,001,696.13 = 1,208,393.67 : x
  2. Step 2: Convert to fraction form
    2,175,202.59/3,001,696.13 = 1,208,393.67/x
  3. Step 3: Cross multiply
    2,175,202.59x = 3,001,696.13 × 1,208,393.67
  4. Step 4: Simplify right side
    2,175,202.59x = 3,627,230,596,713.53
  5. Step 5: Solve for x
    x = 3,627,230,596,713.53/2,175,202.59
  6. Step 6: Final answer
    x = 1,667,536.91

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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.