Home / 3,651,509.70-5,038,644.32-2,103,274.92

Finding the Fourth Proportional to 3,651,509.70, 5,038,644.32 and 2,103,274.92

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Solution

The fourth proportional to 3,651,509.70, 5,038,644.32 and 2,103,274.92 is: 2,902,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,509.70 : 5,038,644.32 = 2,103,274.92 : x
  2. Step 2: Convert to fraction form
    3,651,509.70/5,038,644.32 = 2,103,274.92/x
  3. Step 3: Cross multiply
    3,651,509.70x = 5,038,644.32 × 2,103,274.92
  4. Step 4: Simplify right side
    3,651,509.70x = 10,597,654,245,322.28
  5. Step 5: Solve for x
    x = 10,597,654,245,322.28/3,651,509.70
  6. Step 6: Final answer
    x = 2,902,266.49

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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.