Finding the Fourth Proportional to 3,718,352, 5,131,325.84 and 2,108,720
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Solution
The fourth proportional to 3,718,352, 5,131,325.84 and 2,108,720 is: 2,910,033.65
Step by Step Solution
- Step 1: Write the proportion equation
3,718,352 : 5,131,325.84 = 2,108,720 : x - Step 2: Convert to fraction form
3,718,352/5,131,325.84 = 2,108,720/x - Step 3: Cross multiply
3,718,352x = 5,131,325.84 × 2,108,720 - Step 4: Simplify right side
3,718,352x = 10,820,529,425,324.80 - Step 5: Solve for x
x = 10,820,529,425,324.80/3,718,352 - Step 6: Final answer
x = 2,910,033.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.