Finding the Fourth Proportional to 4,539,587.14, 6,264,638.85 and 2,474,619.58
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Solution
The fourth proportional to 4,539,587.14, 6,264,638.85 and 2,474,619.58 is: 3,414,979.71
Step by Step Solution
- Step 1: Write the proportion equation
4,539,587.14 : 6,264,638.85 = 2,474,619.58 : x - Step 2: Convert to fraction form
4,539,587.14/6,264,638.85 = 2,474,619.58/x - Step 3: Cross multiply
4,539,587.14x = 6,264,638.85 × 2,474,619.58 - Step 4: Simplify right side
4,539,587.14x = 15,502,597,959,838.68 - Step 5: Solve for x
x = 15,502,597,959,838.68/4,539,587.14 - Step 6: Final answer
x = 3,414,979.71
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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.