Finding the Fourth Proportional to 3,898,039.02, 5,844,397.68 and 2,076,676.26
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Solution
The fourth proportional to 3,898,039.02, 5,844,397.68 and 2,076,676.26 is: 3,113,596.82
Step by Step Solution
- Step 1: Write the proportion equation
3,898,039.02 : 5,844,397.68 = 2,076,676.26 : x - Step 2: Convert to fraction form
3,898,039.02/5,844,397.68 = 2,076,676.26/x - Step 3: Cross multiply
3,898,039.02x = 5,844,397.68 × 2,076,676.26 - Step 4: Simplify right side
3,898,039.02x = 12,136,921,916,055.08 - Step 5: Solve for x
x = 12,136,921,916,055.08/3,898,039.02 - Step 6: Final answer
x = 3,113,596.82
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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.