Home / 3,881,847.36-5,823,315.48-1,356,928.32

Finding the Fourth Proportional to 3,881,847.36, 5,823,315.48 and 1,356,928.32

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Solution

The fourth proportional to 3,881,847.36, 5,823,315.48 and 1,356,928.32 is: 2,035,582.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,847.36 : 5,823,315.48 = 1,356,928.32 : x
  2. Step 2: Convert to fraction form
    3,881,847.36/5,823,315.48 = 1,356,928.32/x
  3. Step 3: Cross multiply
    3,881,847.36x = 5,823,315.48 × 1,356,928.32
  4. Step 4: Simplify right side
    3,881,847.36x = 7,901,821,691,106.40
  5. Step 5: Solve for x
    x = 7,901,821,691,106.40/3,881,847.36
  6. Step 6: Final answer
    x = 2,035,582.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.