Finding the Fourth Proportional to 2,182,194.68, 3,273,090.05 and 1,029,176.87
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Solution
The fourth proportional to 2,182,194.68, 3,273,090.05 and 1,029,176.87 is: 1,543,670.05
Step by Step Solution
- Step 1: Write the proportion equation
2,182,194.68 : 3,273,090.05 = 1,029,176.87 : x - Step 2: Convert to fraction form
2,182,194.68/3,273,090.05 = 1,029,176.87/x - Step 3: Cross multiply
2,182,194.68x = 3,273,090.05 × 1,029,176.87 - Step 4: Simplify right side
2,182,194.68x = 3,368,588,559,094.64 - Step 5: Solve for x
x = 3,368,588,559,094.64/2,182,194.68 - Step 6: Final answer
x = 1,543,670.05
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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.