Finding the Fourth Proportional to 2,292,484.69, 3,163,661.69 and 1,260,087.95
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Solution
The fourth proportional to 2,292,484.69, 3,163,661.69 and 1,260,087.95 is: 1,738,939.41
Step by Step Solution
- Step 1: Write the proportion equation
2,292,484.69 : 3,163,661.69 = 1,260,087.95 : x - Step 2: Convert to fraction form
2,292,484.69/3,163,661.69 = 1,260,087.95/x - Step 3: Cross multiply
2,292,484.69x = 3,163,661.69 × 1,260,087.95 - Step 4: Simplify right side
2,292,484.69x = 3,986,491,975,054.35 - Step 5: Solve for x
x = 3,986,491,975,054.35/2,292,484.69 - Step 6: Final answer
x = 1,738,939.41
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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.