Finding the Fourth Proportional to 2,275,641.24, 3,412,319 and 758,787.18
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Solution
The fourth proportional to 2,275,641.24, 3,412,319 and 758,787.18 is: 1,137,799.70
Step by Step Solution
- Step 1: Write the proportion equation
2,275,641.24 : 3,412,319 = 758,787.18 : x - Step 2: Convert to fraction form
2,275,641.24/3,412,319 = 758,787.18/x - Step 3: Cross multiply
2,275,641.24x = 3,412,319 × 758,787.18 - Step 4: Simplify right side
2,275,641.24x = 2,589,223,911,270.42 - Step 5: Solve for x
x = 2,589,223,911,270.42/2,275,641.24 - Step 6: Final answer
x = 1,137,799.70
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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.