Finding the Fourth Proportional to 5,474,282.14, 7,553,976.51 and 3,026,558.08
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Solution
The fourth proportional to 5,474,282.14, 7,553,976.51 and 3,026,558.08 is: 4,176,355.56
Step by Step Solution
- Step 1: Write the proportion equation
5,474,282.14 : 7,553,976.51 = 3,026,558.08 : x - Step 2: Convert to fraction form
5,474,282.14/7,553,976.51 = 3,026,558.08/x - Step 3: Cross multiply
5,474,282.14x = 7,553,976.51 × 3,026,558.08 - Step 4: Simplify right side
5,474,282.14x = 22,862,548,642,470.70 - Step 5: Solve for x
x = 22,862,548,642,470.70/5,474,282.14 - Step 6: Final answer
x = 4,176,355.56
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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.