Home / 2,413,109.64-3,620,131.02-917,085

Finding the Fourth Proportional to 2,413,109.64, 3,620,131.02 and 917,085

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Solution

The fourth proportional to 2,413,109.64, 3,620,131.02 and 917,085 is: 1,375,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,109.64 : 3,620,131.02 = 917,085 : x
  2. Step 2: Convert to fraction form
    2,413,109.64/3,620,131.02 = 917,085/x
  3. Step 3: Cross multiply
    2,413,109.64x = 3,620,131.02 × 917,085
  4. Step 4: Simplify right side
    2,413,109.64x = 3,319,967,856,476.70
  5. Step 5: Solve for x
    x = 3,319,967,856,476.70/2,413,109.64
  6. Step 6: Final answer
    x = 1,375,804.81

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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.