Home / 2,421,000.45-3,631,500.68-2,238,523.65

Finding the Fourth Proportional to 2,421,000.45, 3,631,500.68 and 2,238,523.65

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Solution

The fourth proportional to 2,421,000.45, 3,631,500.68 and 2,238,523.65 is: 3,357,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,000.45 : 3,631,500.68 = 2,238,523.65 : x
  2. Step 2: Convert to fraction form
    2,421,000.45/3,631,500.68 = 2,238,523.65/x
  3. Step 3: Cross multiply
    2,421,000.45x = 3,631,500.68 × 2,238,523.65
  4. Step 4: Simplify right side
    2,421,000.45x = 8,129,200,145,978.46
  5. Step 5: Solve for x
    x = 8,129,200,145,978.46/2,421,000.45
  6. Step 6: Final answer
    x = 3,357,785.48

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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.