Home / 2,006,205.90-2,768,541.03-1,100,787.90

Finding the Fourth Proportional to 2,006,205.90, 2,768,541.03 and 1,100,787.90

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Solution

The fourth proportional to 2,006,205.90, 2,768,541.03 and 1,100,787.90 is: 1,519,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,205.90 : 2,768,541.03 = 1,100,787.90 : x
  2. Step 2: Convert to fraction form
    2,006,205.90/2,768,541.03 = 1,100,787.90/x
  3. Step 3: Cross multiply
    2,006,205.90x = 2,768,541.03 × 1,100,787.90
  4. Step 4: Simplify right side
    2,006,205.90x = 3,047,576,466,477.54
  5. Step 5: Solve for x
    x = 3,047,576,466,477.54/2,006,205.90
  6. Step 6: Final answer
    x = 1,519,074.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.