Finding the Fourth Proportional to 2,565,306.07, 3,538,579.93 and 1,694,148.79
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Solution
The fourth proportional to 2,565,306.07, 3,538,579.93 and 1,694,148.79 is: 2,336,906.69
Step by Step Solution
- Step 1: Write the proportion equation
2,565,306.07 : 3,538,579.93 = 1,694,148.79 : x - Step 2: Convert to fraction form
2,565,306.07/3,538,579.93 = 1,694,148.79/x - Step 3: Cross multiply
2,565,306.07x = 3,538,579.93 × 1,694,148.79 - Step 4: Simplify right side
2,565,306.07x = 5,994,880,906,727.79 - Step 5: Solve for x
x = 5,994,880,906,727.79/2,565,306.07 - Step 6: Final answer
x = 2,336,906.69
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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.