Finding the Fourth Proportional to 3,095,125.42, 4,271,406.45 and 1,718,469.19
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Solution
The fourth proportional to 3,095,125.42, 4,271,406.45 and 1,718,469.19 is: 2,371,561.53
Step by Step Solution
- Step 1: Write the proportion equation
3,095,125.42 : 4,271,406.45 = 1,718,469.19 : x - Step 2: Convert to fraction form
3,095,125.42/4,271,406.45 = 1,718,469.19/x - Step 3: Cross multiply
3,095,125.42x = 4,271,406.45 × 1,718,469.19 - Step 4: Simplify right side
3,095,125.42x = 7,340,280,382,292.28 - Step 5: Solve for x
x = 7,340,280,382,292.28/3,095,125.42 - Step 6: Final answer
x = 2,371,561.53
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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.