Finding the Fourth Proportional to 2,850,482.48, 3,934,057.16 and 1,747,718.81
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Solution
The fourth proportional to 2,850,482.48, 3,934,057.16 and 1,747,718.81 is: 2,412,091.90
Step by Step Solution
- Step 1: Write the proportion equation
2,850,482.48 : 3,934,057.16 = 1,747,718.81 : x - Step 2: Convert to fraction form
2,850,482.48/3,934,057.16 = 1,747,718.81/x - Step 3: Cross multiply
2,850,482.48x = 3,934,057.16 × 1,747,718.81 - Step 4: Simplify right side
2,850,482.48x = 6,875,625,687,767.99 - Step 5: Solve for x
x = 6,875,625,687,767.99/2,850,482.48 - Step 6: Final answer
x = 2,412,091.90
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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.