Home / 2,108,083.77-2,909,152.26-1,141,213.77

Finding the Fourth Proportional to 2,108,083.77, 2,909,152.26 and 1,141,213.77

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Solution

The fourth proportional to 2,108,083.77, 2,909,152.26 and 1,141,213.77 is: 1,574,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,083.77 : 2,909,152.26 = 1,141,213.77 : x
  2. Step 2: Convert to fraction form
    2,108,083.77/2,909,152.26 = 1,141,213.77/x
  3. Step 3: Cross multiply
    2,108,083.77x = 2,909,152.26 × 1,141,213.77
  4. Step 4: Simplify right side
    2,108,083.77x = 3,319,964,618,138.62
  5. Step 5: Solve for x
    x = 3,319,964,618,138.62/2,108,083.77
  6. Step 6: Final answer
    x = 1,574,873.19

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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.