Home / 3,136,131.86-4,323,280.99-2,216,738.93

Finding the Fourth Proportional to 3,136,131.86, 4,323,280.99 and 2,216,738.93

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Solution

The fourth proportional to 3,136,131.86, 4,323,280.99 and 2,216,738.93 is: 3,055,861.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,131.86 : 4,323,280.99 = 2,216,738.93 : x
  2. Step 2: Convert to fraction form
    3,136,131.86/4,323,280.99 = 2,216,738.93/x
  3. Step 3: Cross multiply
    3,136,131.86x = 4,323,280.99 × 2,216,738.93
  4. Step 4: Simplify right side
    3,136,131.86x = 9,583,585,264,778.25
  5. Step 5: Solve for x
    x = 9,583,585,264,778.25/3,136,131.86
  6. Step 6: Final answer
    x = 3,055,861.71

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1.5x scale

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.