Home / 3,663,021.56-5,054,969.76-2,031,678.73

Finding the Fourth Proportional to 3,663,021.56, 5,054,969.76 and 2,031,678.73

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Solution

The fourth proportional to 3,663,021.56, 5,054,969.76 and 2,031,678.73 is: 2,803,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,021.56 : 5,054,969.76 = 2,031,678.73 : x
  2. Step 2: Convert to fraction form
    3,663,021.56/5,054,969.76 = 2,031,678.73/x
  3. Step 3: Cross multiply
    3,663,021.56x = 5,054,969.76 × 2,031,678.73
  4. Step 4: Simplify right side
    3,663,021.56x = 10,270,074,529,547.78
  5. Step 5: Solve for x
    x = 10,270,074,529,547.78/3,663,021.56
  6. Step 6: Final answer
    x = 2,803,716.65

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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.