Finding the Fourth Proportional to 4,118,998.68, 5,684,217.87 and 2,283,452.31
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Solution
The fourth proportional to 4,118,998.68, 5,684,217.87 and 2,283,452.31 is: 3,151,164.02
Step by Step Solution
- Step 1: Write the proportion equation
4,118,998.68 : 5,684,217.87 = 2,283,452.31 : x - Step 2: Convert to fraction form
4,118,998.68/5,684,217.87 = 2,283,452.31/x - Step 3: Cross multiply
4,118,998.68x = 5,684,217.87 × 2,283,452.31 - Step 4: Simplify right side
4,118,998.68x = 12,979,640,425,794.78 - Step 5: Solve for x
x = 12,979,640,425,794.78/4,118,998.68 - Step 6: Final answer
x = 3,151,164.02
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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.