Finding the Fourth Proportional to 3,913,010.95, 5,863,530.43 and 2,091,634.98
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Solution
The fourth proportional to 3,913,010.95, 5,863,530.43 and 2,091,634.98 is: 3,134,252.75
Step by Step Solution
- Step 1: Write the proportion equation
3,913,010.95 : 5,863,530.43 = 2,091,634.98 : x - Step 2: Convert to fraction form
3,913,010.95/5,863,530.43 = 2,091,634.98/x - Step 3: Cross multiply
3,913,010.95x = 5,863,530.43 × 2,091,634.98 - Step 4: Simplify right side
3,913,010.95x = 12,264,365,341,975.74 - Step 5: Solve for x
x = 12,264,365,341,975.74/3,913,010.95 - Step 6: Final answer
x = 3,134,252.75
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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.