Finding the Fourth Proportional to 2,688,427.08, 4,033,427.94 and 795,218.94
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Solution
The fourth proportional to 2,688,427.08, 4,033,427.94 and 795,218.94 is: 1,193,061.29
Step by Step Solution
- Step 1: Write the proportion equation
2,688,427.08 : 4,033,427.94 = 795,218.94 : x - Step 2: Convert to fraction form
2,688,427.08/4,033,427.94 = 795,218.94/x - Step 3: Cross multiply
2,688,427.08x = 4,033,427.94 × 795,218.94 - Step 4: Simplify right side
2,688,427.08x = 3,207,458,291,013.18 - Step 5: Solve for x
x = 3,207,458,291,013.18/2,688,427.08 - Step 6: Final answer
x = 1,193,061.29
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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.