Finding the Fourth Proportional to 2,691,329.67, 4,032,424.58 and 1,624,129.25
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Solution
The fourth proportional to 2,691,329.67, 4,032,424.58 and 1,624,129.25 is: 2,433,436.08
Step by Step Solution
- Step 1: Write the proportion equation
2,691,329.67 : 4,032,424.58 = 1,624,129.25 : x - Step 2: Convert to fraction form
2,691,329.67/4,032,424.58 = 1,624,129.25/x - Step 3: Cross multiply
2,691,329.67x = 4,032,424.58 × 1,624,129.25 - Step 4: Simplify right side
2,691,329.67x = 6,549,178,708,796.97 - Step 5: Solve for x
x = 6,549,178,708,796.97/2,691,329.67 - Step 6: Final answer
x = 2,433,436.08
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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.