Finding the Fourth Proportional to 3,476,124.42, 4,797,548.04 and 1,927,730.44
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Solution
The fourth proportional to 3,476,124.42, 4,797,548.04 and 1,927,730.44 is: 2,660,543.26
Step by Step Solution
- Step 1: Write the proportion equation
3,476,124.42 : 4,797,548.04 = 1,927,730.44 : x - Step 2: Convert to fraction form
3,476,124.42/4,797,548.04 = 1,927,730.44/x - Step 3: Cross multiply
3,476,124.42x = 4,797,548.04 × 1,927,730.44 - Step 4: Simplify right side
3,476,124.42x = 9,248,379,396,452.78 - Step 5: Solve for x
x = 9,248,379,396,452.78/3,476,124.42 - Step 6: Final answer
x = 2,660,543.26
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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.