Finding the Fourth Proportional to 5,042,867.10, 6,958,619.99 and 2,837,691.41
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Solution
The fourth proportional to 5,042,867.10, 6,958,619.99 and 2,837,691.41 is: 3,915,712.18
Step by Step Solution
- Step 1: Write the proportion equation
5,042,867.10 : 6,958,619.99 = 2,837,691.41 : x - Step 2: Convert to fraction form
5,042,867.10/6,958,619.99 = 2,837,691.41/x - Step 3: Cross multiply
5,042,867.10x = 6,958,619.99 × 2,837,691.41 - Step 4: Simplify right side
5,042,867.10x = 19,746,416,122,095.73 - Step 5: Solve for x
x = 19,746,416,122,095.73/5,042,867.10 - Step 6: Final answer
x = 3,915,712.18
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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.