Home / 2,735,115.78-4,102,726.44-841,855.26

Finding the Fourth Proportional to 2,735,115.78, 4,102,726.44 and 841,855.26

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Solution

The fourth proportional to 2,735,115.78, 4,102,726.44 and 841,855.26 is: 1,262,799.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,115.78 : 4,102,726.44 = 841,855.26 : x
  2. Step 2: Convert to fraction form
    2,735,115.78/4,102,726.44 = 841,855.26/x
  3. Step 3: Cross multiply
    2,735,115.78x = 4,102,726.44 × 841,855.26
  4. Step 4: Simplify right side
    2,735,115.78x = 3,453,901,833,855.07
  5. Step 5: Solve for x
    x = 3,453,901,833,855.07/2,735,115.78
  6. Step 6: Final answer
    x = 1,262,799.13

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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.