Finding the Fourth Proportional to 2,616,425.10, 3,610,582.44 and 1,454,865.66
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Solution
The fourth proportional to 2,616,425.10, 3,610,582.44 and 1,454,865.66 is: 2,007,667.79
Step by Step Solution
- Step 1: Write the proportion equation
2,616,425.10 : 3,610,582.44 = 1,454,865.66 : x - Step 2: Convert to fraction form
2,616,425.10/3,610,582.44 = 1,454,865.66/x - Step 3: Cross multiply
2,616,425.10x = 3,610,582.44 × 1,454,865.66 - Step 4: Simplify right side
2,616,425.10x = 5,252,912,404,555.01 - Step 5: Solve for x
x = 5,252,912,404,555.01/2,616,425.10 - Step 6: Final answer
x = 2,007,667.79
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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.