Home / 2,760,143.79-4,136,339.23-2,353,231.58

Finding the Fourth Proportional to 2,760,143.79, 4,136,339.23 and 2,353,231.58

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Solution

The fourth proportional to 2,760,143.79, 4,136,339.23 and 2,353,231.58 is: 3,526,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,143.79 : 4,136,339.23 = 2,353,231.58 : x
  2. Step 2: Convert to fraction form
    2,760,143.79/4,136,339.23 = 2,353,231.58/x
  3. Step 3: Cross multiply
    2,760,143.79x = 4,136,339.23 × 2,353,231.58
  4. Step 4: Simplify right side
    2,760,143.79x = 9,733,764,106,086.65
  5. Step 5: Solve for x
    x = 9,733,764,106,086.65/2,760,143.79
  6. Step 6: Final answer
    x = 3,526,542.40

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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.