Home / 2,912,474.88-4,370,679.72-1,019,232.72

Finding the Fourth Proportional to 2,912,474.88, 4,370,679.72 and 1,019,232.72

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Solution

The fourth proportional to 2,912,474.88, 4,370,679.72 and 1,019,232.72 is: 1,529,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,474.88 : 4,370,679.72 = 1,019,232.72 : x
  2. Step 2: Convert to fraction form
    2,912,474.88/4,370,679.72 = 1,019,232.72/x
  3. Step 3: Cross multiply
    2,912,474.88x = 4,370,679.72 × 1,019,232.72
  4. Step 4: Simplify right side
    2,912,474.88x = 4,454,739,779,264.44
  5. Step 5: Solve for x
    x = 4,454,739,779,264.44/2,912,474.88
  6. Step 6: Final answer
    x = 1,529,537.58

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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.