Home / 3,881,845.36-5,823,312.48-1,356,926.32

Finding the Fourth Proportional to 3,881,845.36, 5,823,312.48 and 1,356,926.32

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Solution

The fourth proportional to 3,881,845.36, 5,823,312.48 and 1,356,926.32 is: 2,035,579.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,845.36 : 5,823,312.48 = 1,356,926.32 : x
  2. Step 2: Convert to fraction form
    3,881,845.36/5,823,312.48 = 1,356,926.32/x
  3. Step 3: Cross multiply
    3,881,845.36x = 5,823,312.48 × 1,356,926.32
  4. Step 4: Simplify right side
    3,881,845.36x = 7,901,805,973,696.48
  5. Step 5: Solve for x
    x = 7,901,805,973,696.48/3,881,845.36
  6. Step 6: Final answer
    x = 2,035,579.79

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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.