Finding the Fourth Proportional to 2,718,271.33, 4,077,126.44 and 921,108.18
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Solution
The fourth proportional to 2,718,271.33, 4,077,126.44 and 921,108.18 is: 1,381,567.20
Step by Step Solution
- Step 1: Write the proportion equation
2,718,271.33 : 4,077,126.44 = 921,108.18 : x - Step 2: Convert to fraction form
2,718,271.33/4,077,126.44 = 921,108.18/x - Step 3: Cross multiply
2,718,271.33x = 4,077,126.44 × 921,108.18 - Step 4: Simplify right side
2,718,271.33x = 3,755,474,489,787.11 - Step 5: Solve for x
x = 3,755,474,489,787.11/2,718,271.33 - Step 6: Final answer
x = 1,381,567.20
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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.