Home / 2,047,138.89-3,064,643.04-1,517,039.25

Finding the Fourth Proportional to 2,047,138.89, 3,064,643.04 and 1,517,039.25

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Solution

The fourth proportional to 2,047,138.89, 3,064,643.04 and 1,517,039.25 is: 2,271,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,138.89 : 3,064,643.04 = 1,517,039.25 : x
  2. Step 2: Convert to fraction form
    2,047,138.89/3,064,643.04 = 1,517,039.25/x
  3. Step 3: Cross multiply
    2,047,138.89x = 3,064,643.04 × 1,517,039.25
  4. Step 4: Simplify right side
    2,047,138.89x = 4,649,183,778,919.32
  5. Step 5: Solve for x
    x = 4,649,183,778,919.32/2,047,138.89
  6. Step 6: Final answer
    x = 2,271,064.17

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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.