Finding the Fourth Proportional to 2,234,528.44, 3,083,111.56 and 1,316,795.08
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Solution
The fourth proportional to 2,234,528.44, 3,083,111.56 and 1,316,795.08 is: 1,816,860.35
Step by Step Solution
- Step 1: Write the proportion equation
2,234,528.44 : 3,083,111.56 = 1,316,795.08 : x - Step 2: Convert to fraction form
2,234,528.44/3,083,111.56 = 1,316,795.08/x - Step 3: Cross multiply
2,234,528.44x = 3,083,111.56 × 1,316,795.08 - Step 4: Simplify right side
2,234,528.44x = 4,059,826,133,299.13 - Step 5: Solve for x
x = 4,059,826,133,299.13/2,234,528.44 - Step 6: Final answer
x = 1,816,860.35
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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.