Finding the Fourth Proportional to 2,267,641.41, 3,129,349.49 and 1,235,146
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Solution
The fourth proportional to 2,267,641.41, 3,129,349.49 and 1,235,146 is: 1,704,503.85
Step by Step Solution
- Step 1: Write the proportion equation
2,267,641.41 : 3,129,349.49 = 1,235,146 : x - Step 2: Convert to fraction form
2,267,641.41/3,129,349.49 = 1,235,146/x - Step 3: Cross multiply
2,267,641.41x = 3,129,349.49 × 1,235,146 - Step 4: Simplify right side
2,267,641.41x = 3,865,203,505,175.54 - Step 5: Solve for x
x = 3,865,203,505,175.54/2,267,641.41 - Step 6: Final answer
x = 1,704,503.85
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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.