Home / 3,448,668.54-5,169,136.16-1,398,852.74

Finding the Fourth Proportional to 3,448,668.54, 5,169,136.16 and 1,398,852.74

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Solution

The fourth proportional to 3,448,668.54, 5,169,136.16 and 1,398,852.74 is: 2,096,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,668.54 : 5,169,136.16 = 1,398,852.74 : x
  2. Step 2: Convert to fraction form
    3,448,668.54/5,169,136.16 = 1,398,852.74/x
  3. Step 3: Cross multiply
    3,448,668.54x = 5,169,136.16 × 1,398,852.74
  4. Step 4: Simplify right side
    3,448,668.54x = 7,230,860,280,849.08
  5. Step 5: Solve for x
    x = 7,230,860,280,849.08/3,448,668.54
  6. Step 6: Final answer
    x = 2,096,710.72

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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.