Home / 2,227,954.72-3,342,061.68-630,384.16

Finding the Fourth Proportional to 2,227,954.72, 3,342,061.68 and 630,384.16

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Solution

The fourth proportional to 2,227,954.72, 3,342,061.68 and 630,384.16 is: 945,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,954.72 : 3,342,061.68 = 630,384.16 : x
  2. Step 2: Convert to fraction form
    2,227,954.72/3,342,061.68 = 630,384.16/x
  3. Step 3: Cross multiply
    2,227,954.72x = 3,342,061.68 × 630,384.16
  4. Step 4: Simplify right side
    2,227,954.72x = 2,106,782,744,814.99
  5. Step 5: Solve for x
    x = 2,106,782,744,814.99/2,227,954.72
  6. Step 6: Final answer
    x = 945,612.91

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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.