Finding the Fourth Proportional to 2,994,069.24, 4,131,767.34 and 1,635,913.08
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Solution
The fourth proportional to 2,994,069.24, 4,131,767.34 and 1,635,913.08 is: 2,257,533.71
Step by Step Solution
- Step 1: Write the proportion equation
2,994,069.24 : 4,131,767.34 = 1,635,913.08 : x - Step 2: Convert to fraction form
2,994,069.24/4,131,767.34 = 1,635,913.08/x - Step 3: Cross multiply
2,994,069.24x = 4,131,767.34 × 1,635,913.08 - Step 4: Simplify right side
2,994,069.24x = 6,759,212,235,022.81 - Step 5: Solve for x
x = 6,759,212,235,022.81/2,994,069.24 - Step 6: Final answer
x = 2,257,533.71
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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.