Finding the Fourth Proportional to 3,095,122.16, 4,271,401.97 and 1,718,465.94
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Solution
The fourth proportional to 3,095,122.16, 4,271,401.97 and 1,718,465.94 is: 2,371,557.06
Step by Step Solution
- Step 1: Write the proportion equation
3,095,122.16 : 4,271,401.97 = 1,718,465.94 : x - Step 2: Convert to fraction form
3,095,122.16/4,271,401.97 = 1,718,465.94/x - Step 3: Cross multiply
3,095,122.16x = 4,271,401.97 × 1,718,465.94 - Step 4: Simplify right side
3,095,122.16x = 7,340,258,805,790.07 - Step 5: Solve for x
x = 7,340,258,805,790.07/3,095,122.16 - Step 6: Final answer
x = 2,371,557.06
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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.