Home / 2,515,186.37-3,470,848.30-1,369,270.73

Finding the Fourth Proportional to 2,515,186.37, 3,470,848.30 and 1,369,270.73

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Solution

The fourth proportional to 2,515,186.37, 3,470,848.30 and 1,369,270.73 is: 1,889,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,186.37 : 3,470,848.30 = 1,369,270.73 : x
  2. Step 2: Convert to fraction form
    2,515,186.37/3,470,848.30 = 1,369,270.73/x
  3. Step 3: Cross multiply
    2,515,186.37x = 3,470,848.30 × 1,369,270.73
  4. Step 4: Simplify right side
    2,515,186.37x = 4,752,530,985,460.26
  5. Step 5: Solve for x
    x = 4,752,530,985,460.26/2,515,186.37
  6. Step 6: Final answer
    x = 1,889,534.33

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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.