Finding the Fourth Proportional to 2,876,574.96, 4,316,788.62 and 1,193,680.08
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Solution
The fourth proportional to 2,876,574.96, 4,316,788.62 and 1,193,680.08 is: 1,791,319.42
Step by Step Solution
- Step 1: Write the proportion equation
2,876,574.96 : 4,316,788.62 = 1,193,680.08 : x - Step 2: Convert to fraction form
2,876,574.96/4,316,788.62 = 1,193,680.08/x - Step 3: Cross multiply
2,876,574.96x = 4,316,788.62 × 1,193,680.08 - Step 4: Simplify right side
2,876,574.96x = 5,152,864,585,264.69 - Step 5: Solve for x
x = 5,152,864,585,264.69/2,876,574.96 - Step 6: Final answer
x = 1,791,319.42
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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.