Home / 2,515,054.34-3,470,775.53-1,369,134.38

Finding the Fourth Proportional to 2,515,054.34, 3,470,775.53 and 1,369,134.38

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Solution

The fourth proportional to 2,515,054.34, 3,470,775.53 and 1,369,134.38 is: 1,889,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,054.34 : 3,470,775.53 = 1,369,134.38 : x
  2. Step 2: Convert to fraction form
    2,515,054.34/3,470,775.53 = 1,369,134.38/x
  3. Step 3: Cross multiply
    2,515,054.34x = 3,470,775.53 × 1,369,134.38
  4. Step 4: Simplify right side
    2,515,054.34x = 4,751,958,079,186.17
  5. Step 5: Solve for x
    x = 4,751,958,079,186.17/2,515,054.34
  6. Step 6: Final answer
    x = 1,889,405.73

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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.