Finding the Fourth Proportional to 4,118,190.73, 5,683,093.37 and 2,257,602.95
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Solution
The fourth proportional to 4,118,190.73, 5,683,093.37 and 2,257,602.95 is: 3,115,486.68
Step by Step Solution
- Step 1: Write the proportion equation
4,118,190.73 : 5,683,093.37 = 2,257,602.95 : x - Step 2: Convert to fraction form
4,118,190.73/5,683,093.37 = 2,257,602.95/x - Step 3: Cross multiply
4,118,190.73x = 5,683,093.37 × 2,257,602.95 - Step 4: Simplify right side
4,118,190.73x = 12,830,168,368,623.17 - Step 5: Solve for x
x = 12,830,168,368,623.17/4,118,190.73 - Step 6: Final answer
x = 3,115,486.68
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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.