Finding the Fourth Proportional to 4,388,726.34, 6,057,659.79 and 2,553,539.18
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Solution
The fourth proportional to 4,388,726.34, 6,057,659.79 and 2,553,539.18 is: 3,524,592.42
Step by Step Solution
- Step 1: Write the proportion equation
4,388,726.34 : 6,057,659.79 = 2,553,539.18 : x - Step 2: Convert to fraction form
4,388,726.34/6,057,659.79 = 2,553,539.18/x - Step 3: Cross multiply
4,388,726.34x = 6,057,659.79 × 2,553,539.18 - Step 4: Simplify right side
4,388,726.34x = 15,468,471,582,587.27 - Step 5: Solve for x
x = 15,468,471,582,587.27/4,388,726.34 - Step 6: Final answer
x = 3,524,592.42
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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.