Home / 2,520,794.40-3,783,956.40-1,575,232.80

Finding the Fourth Proportional to 2,520,794.40, 3,783,956.40 and 1,575,232.80

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Solution

The fourth proportional to 2,520,794.40, 3,783,956.40 and 1,575,232.80 is: 2,364,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,794.40 : 3,783,956.40 = 1,575,232.80 : x
  2. Step 2: Convert to fraction form
    2,520,794.40/3,783,956.40 = 1,575,232.80/x
  3. Step 3: Cross multiply
    2,520,794.40x = 3,783,956.40 × 1,575,232.80
  4. Step 4: Simplify right side
    2,520,794.40x = 5,960,612,235,049.92
  5. Step 5: Solve for x
    x = 5,960,612,235,049.92/2,520,794.40
  6. Step 6: Final answer
    x = 2,364,576.91

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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.