Finding the Fourth Proportional to 5,772,039.40, 8,657,810.68 and 1,512,113.32
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Solution
The fourth proportional to 5,772,039.40, 8,657,810.68 and 1,512,113.32 is: 2,268,104.90
Step by Step Solution
- Step 1: Write the proportion equation
5,772,039.40 : 8,657,810.68 = 1,512,113.32 : x - Step 2: Convert to fraction form
5,772,039.40/8,657,810.68 = 1,512,113.32/x - Step 3: Cross multiply
5,772,039.40x = 8,657,810.68 × 1,512,113.32 - Step 4: Simplify right side
5,772,039.40x = 13,091,590,851,266.26 - Step 5: Solve for x
x = 13,091,590,851,266.26/5,772,039.40 - Step 6: Final answer
x = 2,268,104.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.