Home / 2,968,467.75-4,096,486.76-1,679,280.75

Finding the Fourth Proportional to 2,968,467.75, 4,096,486.76 and 1,679,280.75

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Solution

The fourth proportional to 2,968,467.75, 4,096,486.76 and 1,679,280.75 is: 2,317,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,467.75 : 4,096,486.76 = 1,679,280.75 : x
  2. Step 2: Convert to fraction form
    2,968,467.75/4,096,486.76 = 1,679,280.75/x
  3. Step 3: Cross multiply
    2,968,467.75x = 4,096,486.76 × 1,679,280.75
  4. Step 4: Simplify right side
    2,968,467.75x = 6,879,151,350,301.47
  5. Step 5: Solve for x
    x = 6,879,151,350,301.47/2,968,467.75
  6. Step 6: Final answer
    x = 2,317,408.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.