Finding the Fourth Proportional to 2,680,504.84, 3,699,095.61 and 1,473,280.84
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Solution
The fourth proportional to 2,680,504.84, 3,699,095.61 and 1,473,280.84 is: 2,033,126.97
Step by Step Solution
- Step 1: Write the proportion equation
2,680,504.84 : 3,699,095.61 = 1,473,280.84 : x - Step 2: Convert to fraction form
2,680,504.84/3,699,095.61 = 1,473,280.84/x - Step 3: Cross multiply
2,680,504.84x = 3,699,095.61 × 1,473,280.84 - Step 4: Simplify right side
2,680,504.84x = 5,449,806,687,541.11 - Step 5: Solve for x
x = 5,449,806,687,541.11/2,680,504.84 - Step 6: Final answer
x = 2,033,126.97
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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.