Finding the Fourth Proportional to 4,081,363.04, 5,632,320.99 and 2,245,860.86
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Solution
The fourth proportional to 4,081,363.04, 5,632,320.99 and 2,245,860.86 is: 3,099,309.99
Step by Step Solution
- Step 1: Write the proportion equation
4,081,363.04 : 5,632,320.99 = 2,245,860.86 : x - Step 2: Convert to fraction form
4,081,363.04/5,632,320.99 = 2,245,860.86/x - Step 3: Cross multiply
4,081,363.04x = 5,632,320.99 × 2,245,860.86 - Step 4: Simplify right side
4,081,363.04x = 12,649,409,242,657.83 - Step 5: Solve for x
x = 12,649,409,242,657.83/4,081,363.04 - Step 6: Final answer
x = 3,099,309.99
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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.