Home / 2,108,735.36-2,910,068.75-1,141,865.62

Finding the Fourth Proportional to 2,108,735.36, 2,910,068.75 and 1,141,865.62

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Solution

The fourth proportional to 2,108,735.36, 2,910,068.75 and 1,141,865.62 is: 1,575,782.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,735.36 : 2,910,068.75 = 1,141,865.62 : x
  2. Step 2: Convert to fraction form
    2,108,735.36/2,910,068.75 = 1,141,865.62/x
  3. Step 3: Cross multiply
    2,108,735.36x = 2,910,068.75 × 1,141,865.62
  4. Step 4: Simplify right side
    2,108,735.36x = 3,322,907,453,921.51
  5. Step 5: Solve for x
    x = 3,322,907,453,921.51/2,108,735.36
  6. Step 6: Final answer
    x = 1,575,782.11

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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.