Finding the Fourth Proportional to 1,983,657.92, 2,975,473.87 and 544,228.74
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Solution
The fourth proportional to 1,983,657.92, 2,975,473.87 and 544,228.74 is: 816,339.54
Step by Step Solution
- Step 1: Write the proportion equation
1,983,657.92 : 2,975,473.87 = 544,228.74 : x - Step 2: Convert to fraction form
1,983,657.92/2,975,473.87 = 544,228.74/x - Step 3: Cross multiply
1,983,657.92x = 2,975,473.87 × 544,228.74 - Step 4: Simplify right side
1,983,657.92x = 1,619,338,395,343.10 - Step 5: Solve for x
x = 1,619,338,395,343.10/1,983,657.92 - Step 6: Final answer
x = 816,339.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.