Home / 2,154,735.90-3,232,103.85-1,889,015.40

Finding the Fourth Proportional to 2,154,735.90, 3,232,103.85 and 1,889,015.40

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Solution

The fourth proportional to 2,154,735.90, 3,232,103.85 and 1,889,015.40 is: 2,833,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,735.90 : 3,232,103.85 = 1,889,015.40 : x
  2. Step 2: Convert to fraction form
    2,154,735.90/3,232,103.85 = 1,889,015.40/x
  3. Step 3: Cross multiply
    2,154,735.90x = 3,232,103.85 × 1,889,015.40
  4. Step 4: Simplify right side
    2,154,735.90x = 6,105,493,947,049.29
  5. Step 5: Solve for x
    x = 6,105,493,947,049.29/2,154,735.90
  6. Step 6: Final answer
    x = 2,833,523.10

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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.