Home / 3,719,740.81-5,133,239.69-2,088,151.33

Finding the Fourth Proportional to 3,719,740.81, 5,133,239.69 and 2,088,151.33

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Solution

The fourth proportional to 3,719,740.81, 5,133,239.69 and 2,088,151.33 is: 2,881,647.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,740.81 : 5,133,239.69 = 2,088,151.33 : x
  2. Step 2: Convert to fraction form
    3,719,740.81/5,133,239.69 = 2,088,151.33/x
  3. Step 3: Cross multiply
    3,719,740.81x = 5,133,239.69 × 2,088,151.33
  4. Step 4: Simplify right side
    3,719,740.81x = 10,718,981,285,882.29
  5. Step 5: Solve for x
    x = 10,718,981,285,882.29/3,719,740.81
  6. Step 6: Final answer
    x = 2,881,647.36

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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.