Finding the Fourth Proportional to 2,352,585.78, 3,529,047.42 and 984,983.40
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Solution
The fourth proportional to 2,352,585.78, 3,529,047.42 and 984,983.40 is: 1,477,545.75
Step by Step Solution
- Step 1: Write the proportion equation
2,352,585.78 : 3,529,047.42 = 984,983.40 : x - Step 2: Convert to fraction form
2,352,585.78/3,529,047.42 = 984,983.40/x - Step 3: Cross multiply
2,352,585.78x = 3,529,047.42 × 984,983.40 - Step 4: Simplify right side
2,352,585.78x = 3,476,053,126,512.83 - Step 5: Solve for x
x = 3,476,053,126,512.83/2,352,585.78 - Step 6: Final answer
x = 1,477,545.75
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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.