Home / 2,018,592.09-3,033,122.36-1,517,871.15

Finding the Fourth Proportional to 2,018,592.09, 3,033,122.36 and 1,517,871.15

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Solution

The fourth proportional to 2,018,592.09, 3,033,122.36 and 1,517,871.15 is: 2,280,742.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,592.09 : 3,033,122.36 = 1,517,871.15 : x
  2. Step 2: Convert to fraction form
    2,018,592.09/3,033,122.36 = 1,517,871.15/x
  3. Step 3: Cross multiply
    2,018,592.09x = 3,033,122.36 × 1,517,871.15
  4. Step 4: Simplify right side
    2,018,592.09x = 4,603,888,917,074.56
  5. Step 5: Solve for x
    x = 4,603,888,917,074.56/2,018,592.09
  6. Step 6: Final answer
    x = 2,280,742.57

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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.