Finding the Fourth Proportional to 2,418,069.78, 3,336,936.18 and 1,330,318.02
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Solution
The fourth proportional to 2,418,069.78, 3,336,936.18 and 1,330,318.02 is: 1,835,838.81
Step by Step Solution
- Step 1: Write the proportion equation
2,418,069.78 : 3,336,936.18 = 1,330,318.02 : x - Step 2: Convert to fraction form
2,418,069.78/3,336,936.18 = 1,330,318.02/x - Step 3: Cross multiply
2,418,069.78x = 3,336,936.18 × 1,330,318.02 - Step 4: Simplify right side
2,418,069.78x = 4,439,186,331,843.96 - Step 5: Solve for x
x = 4,439,186,331,843.96/2,418,069.78 - Step 6: Final answer
x = 1,835,838.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.