Finding the Fourth Proportional to 2,293,482.99, 3,164,818.25 and 1,350,348.63
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Solution
The fourth proportional to 2,293,482.99, 3,164,818.25 and 1,350,348.63 is: 1,863,370.25
Step by Step Solution
- Step 1: Write the proportion equation
2,293,482.99 : 3,164,818.25 = 1,350,348.63 : x - Step 2: Convert to fraction form
2,293,482.99/3,164,818.25 = 1,350,348.63/x - Step 3: Cross multiply
2,293,482.99x = 3,164,818.25 × 1,350,348.63 - Step 4: Simplify right side
2,293,482.99x = 4,273,607,981,334.75 - Step 5: Solve for x
x = 4,273,607,981,334.75/2,293,482.99 - Step 6: Final answer
x = 1,863,370.25
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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.