Finding the Fourth Proportional to 2,439,062.58, 3,641,193.34 and 2,276,972.66
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Solution
The fourth proportional to 2,439,062.58, 3,641,193.34 and 2,276,972.66 is: 3,399,214.83
Step by Step Solution
- Step 1: Write the proportion equation
2,439,062.58 : 3,641,193.34 = 2,276,972.66 : x - Step 2: Convert to fraction form
2,439,062.58/3,641,193.34 = 2,276,972.66/x - Step 3: Cross multiply
2,439,062.58x = 3,641,193.34 × 2,276,972.66 - Step 4: Simplify right side
2,439,062.58x = 8,290,897,684,954.09 - Step 5: Solve for x
x = 8,290,897,684,954.09/2,439,062.58 - Step 6: Final answer
x = 3,399,214.83
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.