Finding the Fourth Proportional to 1,824,975.23, 2,518,482.12 and 1,009,233.82
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Solution
The fourth proportional to 1,824,975.23, 2,518,482.12 and 1,009,233.82 is: 1,392,751.69
Step by Step Solution
- Step 1: Write the proportion equation
1,824,975.23 : 2,518,482.12 = 1,009,233.82 : x - Step 2: Convert to fraction form
1,824,975.23/2,518,482.12 = 1,009,233.82/x - Step 3: Cross multiply
1,824,975.23x = 2,518,482.12 × 1,009,233.82 - Step 4: Simplify right side
1,824,975.23x = 2,541,737,330,569.30 - Step 5: Solve for x
x = 2,541,737,330,569.30/1,824,975.23 - Step 6: Final answer
x = 1,392,751.69
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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.