Finding the Fourth Proportional to 4,487,725.54, 6,726,601.95 and 3,419,244.82
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Solution
The fourth proportional to 4,487,725.54, 6,726,601.95 and 3,419,244.82 is: 5,125,068.07
Step by Step Solution
- Step 1: Write the proportion equation
4,487,725.54 : 6,726,601.95 = 3,419,244.82 : x - Step 2: Convert to fraction form
4,487,725.54/6,726,601.95 = 3,419,244.82/x - Step 3: Cross multiply
4,487,725.54x = 6,726,601.95 × 3,419,244.82 - Step 4: Simplify right side
4,487,725.54x = 22,999,898,873,739.40 - Step 5: Solve for x
x = 22,999,898,873,739.40/4,487,725.54 - Step 6: Final answer
x = 5,125,068.07
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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.