Finding the Fourth Proportional to 6,291,115.50, 9,434,275.29 and 2,246,848.14
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Solution
The fourth proportional to 6,291,115.50, 9,434,275.29 and 2,246,848.14 is: 3,369,415.79
Step by Step Solution
- Step 1: Write the proportion equation
6,291,115.50 : 9,434,275.29 = 2,246,848.14 : x - Step 2: Convert to fraction form
6,291,115.50/9,434,275.29 = 2,246,848.14/x - Step 3: Cross multiply
6,291,115.50x = 9,434,275.29 × 2,246,848.14 - Step 4: Simplify right side
6,291,115.50x = 21,197,383,887,584.46 - Step 5: Solve for x
x = 21,197,383,887,584.46/6,291,115.50 - Step 6: Final answer
x = 3,369,415.79
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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.