Home / 2,515,104-3,470,837.76-1,369,192.32

Finding the Fourth Proportional to 2,515,104, 3,470,837.76 and 1,369,192.32

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Solution

The fourth proportional to 2,515,104, 3,470,837.76 and 1,369,192.32 is: 1,889,482.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,104 : 3,470,837.76 = 1,369,192.32 : x
  2. Step 2: Convert to fraction form
    2,515,104/3,470,837.76 = 1,369,192.32/x
  3. Step 3: Cross multiply
    2,515,104x = 3,470,837.76 × 1,369,192.32
  4. Step 4: Simplify right side
    2,515,104x = 4,752,244,404,958.00
  5. Step 5: Solve for x
    x = 4,752,244,404,958.00/2,515,104
  6. Step 6: Final answer
    x = 1,889,482.27

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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.