Finding the Fourth Proportional to 3,329,423.18, 4,994,528.42 and 1,055,052.53
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Solution
The fourth proportional to 3,329,423.18, 4,994,528.42 and 1,055,052.53 is: 1,582,703.53
Step by Step Solution
- Step 1: Write the proportion equation
3,329,423.18 : 4,994,528.42 = 1,055,052.53 : x - Step 2: Convert to fraction form
3,329,423.18/4,994,528.42 = 1,055,052.53/x - Step 3: Cross multiply
3,329,423.18x = 4,994,528.42 × 1,055,052.53 - Step 4: Simplify right side
3,329,423.18x = 5,269,489,815,430.00 - Step 5: Solve for x
x = 5,269,489,815,430.00/3,329,423.18 - Step 6: Final answer
x = 1,582,703.53
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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.