Finding the Fourth Proportional to 4,476,683.04, 6,715,822.44 and 2,083,230.24
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Solution
The fourth proportional to 4,476,683.04, 6,715,822.44 and 2,083,230.24 is: 3,125,216.65
Step by Step Solution
- Step 1: Write the proportion equation
4,476,683.04 : 6,715,822.44 = 2,083,230.24 : x - Step 2: Convert to fraction form
4,476,683.04/6,715,822.44 = 2,083,230.24/x - Step 3: Cross multiply
4,476,683.04x = 6,715,822.44 × 2,083,230.24 - Step 4: Simplify right side
4,476,683.04x = 13,990,604,393,478.59 - Step 5: Solve for x
x = 13,990,604,393,478.59/4,476,683.04 - Step 6: Final answer
x = 3,125,216.65
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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.