Home / 3,807,884.88-5,253,979.82-2,154,070.02

Finding the Fourth Proportional to 3,807,884.88, 5,253,979.82 and 2,154,070.02

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Solution

The fourth proportional to 3,807,884.88, 5,253,979.82 and 2,154,070.02 is: 2,972,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,884.88 : 5,253,979.82 = 2,154,070.02 : x
  2. Step 2: Convert to fraction form
    3,807,884.88/5,253,979.82 = 2,154,070.02/x
  3. Step 3: Cross multiply
    3,807,884.88x = 5,253,979.82 × 2,154,070.02
  4. Step 4: Simplify right side
    3,807,884.88x = 11,317,440,415,947.00
  5. Step 5: Solve for x
    x = 11,317,440,415,947.00/3,807,884.88
  6. Step 6: Final answer
    x = 2,972,106.77

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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.