Finding the Fourth Proportional to 2,994,055.11, 4,131,791.97 and 1,704,895.50
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Solution
The fourth proportional to 2,994,055.11, 4,131,791.97 and 1,704,895.50 is: 2,352,753.47
Step by Step Solution
- Step 1: Write the proportion equation
2,994,055.11 : 4,131,791.97 = 1,704,895.50 : x - Step 2: Convert to fraction form
2,994,055.11/4,131,791.97 = 1,704,895.50/x - Step 3: Cross multiply
2,994,055.11x = 4,131,791.97 × 1,704,895.50 - Step 4: Simplify right side
2,994,055.11x = 7,044,273,536,589.14 - Step 5: Solve for x
x = 7,044,273,536,589.14/2,994,055.11 - Step 6: Final answer
x = 2,352,753.47
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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.