Finding the Fourth Proportional to 3,571,410.88, 4,928,582.88 and 1,939,850.08
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Solution
The fourth proportional to 3,571,410.88, 4,928,582.88 and 1,939,850.08 is: 2,677,012.59
Step by Step Solution
- Step 1: Write the proportion equation
3,571,410.88 : 4,928,582.88 = 1,939,850.08 : x - Step 2: Convert to fraction form
3,571,410.88/4,928,582.88 = 1,939,850.08/x - Step 3: Cross multiply
3,571,410.88x = 4,928,582.88 × 1,939,850.08 - Step 4: Simplify right side
3,571,410.88x = 9,560,711,894,054.63 - Step 5: Solve for x
x = 9,560,711,894,054.63/3,571,410.88 - Step 6: Final answer
x = 2,677,012.59
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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.