Finding the Fourth Proportional to 2,351,075.75, 3,523,661.97 and 1,271,545.28
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Solution
The fourth proportional to 2,351,075.75, 3,523,661.97 and 1,271,545.28 is: 1,905,721.56
Step by Step Solution
- Step 1: Write the proportion equation
2,351,075.75 : 3,523,661.97 = 1,271,545.28 : x - Step 2: Convert to fraction form
2,351,075.75/3,523,661.97 = 1,271,545.28/x - Step 3: Cross multiply
2,351,075.75x = 3,523,661.97 × 1,271,545.28 - Step 4: Simplify right side
2,351,075.75x = 4,480,495,746,269.00 - Step 5: Solve for x
x = 4,480,495,746,269.00/2,351,075.75 - Step 6: Final answer
x = 1,905,721.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.