Home / 2,108,841-3,162,607.26-760,828.37

Finding the Fourth Proportional to 2,108,841, 3,162,607.26 and 760,828.37

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Solution

The fourth proportional to 2,108,841, 3,162,607.26 and 760,828.37 is: 1,141,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,841 : 3,162,607.26 = 760,828.37 : x
  2. Step 2: Convert to fraction form
    2,108,841/3,162,607.26 = 760,828.37/x
  3. Step 3: Cross multiply
    2,108,841x = 3,162,607.26 × 760,828.37
  4. Step 4: Simplify right side
    2,108,841x = 2,406,201,310,762.93
  5. Step 5: Solve for x
    x = 2,406,201,310,762.93/2,108,841
  6. Step 6: Final answer
    x = 1,141,006.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.