Finding the Fourth Proportional to 2,207,308.70, 3,046,106.04 and 1,336,163.42
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Solution
The fourth proportional to 2,207,308.70, 3,046,106.04 and 1,336,163.42 is: 1,843,917.65
Step by Step Solution
- Step 1: Write the proportion equation
2,207,308.70 : 3,046,106.04 = 1,336,163.42 : x - Step 2: Convert to fraction form
2,207,308.70/3,046,106.04 = 1,336,163.42/x - Step 3: Cross multiply
2,207,308.70x = 3,046,106.04 × 1,336,163.42 - Step 4: Simplify right side
2,207,308.70x = 4,070,095,464,089.06 - Step 5: Solve for x
x = 4,070,095,464,089.06/2,207,308.70 - Step 6: Final answer
x = 1,843,917.65
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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.