Finding the Fourth Proportional to 2,869,352.54, 4,304,627.49 and 1,521,149.05
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Solution
The fourth proportional to 2,869,352.54, 4,304,627.49 and 1,521,149.05 is: 2,282,040.95
Step by Step Solution
- Step 1: Write the proportion equation
2,869,352.54 : 4,304,627.49 = 1,521,149.05 : x - Step 2: Convert to fraction form
2,869,352.54/4,304,627.49 = 1,521,149.05/x - Step 3: Cross multiply
2,869,352.54x = 4,304,627.49 × 1,521,149.05 - Step 4: Simplify right side
2,869,352.54x = 6,547,979,995,494.25 - Step 5: Solve for x
x = 6,547,979,995,494.25/2,869,352.54 - Step 6: Final answer
x = 2,282,040.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.