Home / 2,631,136.92-3,946,705.53-636,592.92

Finding the Fourth Proportional to 2,631,136.92, 3,946,705.53 and 636,592.92

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Solution

The fourth proportional to 2,631,136.92, 3,946,705.53 and 636,592.92 is: 954,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,136.92 : 3,946,705.53 = 636,592.92 : x
  2. Step 2: Convert to fraction form
    2,631,136.92/3,946,705.53 = 636,592.92/x
  3. Step 3: Cross multiply
    2,631,136.92x = 3,946,705.53 × 636,592.92
  4. Step 4: Simplify right side
    2,631,136.92x = 2,512,444,808,106.95
  5. Step 5: Solve for x
    x = 2,512,444,808,106.95/2,631,136.92
  6. Step 6: Final answer
    x = 954,889.42

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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.