Finding the Fourth Proportional to 4,191,625.04, 5,783,593.80 and 2,448,957.60
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Solution
The fourth proportional to 4,191,625.04, 5,783,593.80 and 2,448,957.60 is: 3,379,065.60
Step by Step Solution
- Step 1: Write the proportion equation
4,191,625.04 : 5,783,593.80 = 2,448,957.60 : x - Step 2: Convert to fraction form
4,191,625.04/5,783,593.80 = 2,448,957.60/x - Step 3: Cross multiply
4,191,625.04x = 5,783,593.80 × 2,448,957.60 - Step 4: Simplify right side
4,191,625.04x = 14,163,775,991,822.88 - Step 5: Solve for x
x = 14,163,775,991,822.88/4,191,625.04 - Step 6: Final answer
x = 3,379,065.60
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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.