Home / 2,593,077.80-3,886,506.30-1,330,255.40

Finding the Fourth Proportional to 2,593,077.80, 3,886,506.30 and 1,330,255.40

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Solution

The fourth proportional to 2,593,077.80, 3,886,506.30 and 1,330,255.40 is: 1,993,787.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,077.80 : 3,886,506.30 = 1,330,255.40 : x
  2. Step 2: Convert to fraction form
    2,593,077.80/3,886,506.30 = 1,330,255.40/x
  3. Step 3: Cross multiply
    2,593,077.80x = 3,886,506.30 × 1,330,255.40
  4. Step 4: Simplify right side
    2,593,077.80x = 5,170,045,992,709.02
  5. Step 5: Solve for x
    x = 5,170,045,992,709.02/2,593,077.80
  6. Step 6: Final answer
    x = 1,993,787.46

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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.