Home / 3,605,676.40-4,975,831.06-1,974,083.34

Finding the Fourth Proportional to 3,605,676.40, 4,975,831.06 and 1,974,083.34

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Solution

The fourth proportional to 3,605,676.40, 4,975,831.06 and 1,974,083.34 is: 2,724,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,676.40 : 4,975,831.06 = 1,974,083.34 : x
  2. Step 2: Convert to fraction form
    3,605,676.40/4,975,831.06 = 1,974,083.34/x
  3. Step 3: Cross multiply
    3,605,676.40x = 4,975,831.06 × 1,974,083.34
  4. Step 4: Simplify right side
    3,605,676.40x = 9,822,705,198,200.54
  5. Step 5: Solve for x
    x = 9,822,705,198,200.54/3,605,676.40
  6. Step 6: Final answer
    x = 2,724,233.71

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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.