Home / 2,083,907.63-3,124,974.80-1,284,974.66

Finding the Fourth Proportional to 2,083,907.63, 3,124,974.80 and 1,284,974.66

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Solution

The fourth proportional to 2,083,907.63, 3,124,974.80 and 1,284,974.66 is: 1,926,915.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,907.63 : 3,124,974.80 = 1,284,974.66 : x
  2. Step 2: Convert to fraction form
    2,083,907.63/3,124,974.80 = 1,284,974.66/x
  3. Step 3: Cross multiply
    2,083,907.63x = 3,124,974.80 × 1,284,974.66
  4. Step 4: Simplify right side
    2,083,907.63x = 4,015,513,409,088.82
  5. Step 5: Solve for x
    x = 4,015,513,409,088.82/2,083,907.63
  6. Step 6: Final answer
    x = 1,926,915.26

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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.