Finding the Third Proportional to 1,997,209.41 and 4,368,071.18
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Solution
The third proportional to 1,997,209.41 and 4,368,071.18 is: 9,553,352.68
Step by Step Solution
- Step 1: Write the proportion equation
1,997,209.41 : 4,368,071.18 = 4,368,071.18 : x - Step 2: Convert to fraction form
1,997,209.41/4,368,071.18 = 4,368,071.18/x - Step 3: Cross multiply
1,997,209.41x = 4,368,071.18 × 4,368,071.18 - Step 4: Simplify right side
1,997,209.41x = 19,080,045,830,816.55 - Step 5: Solve for x
x = 19,080,045,830,816.55/1,997,209.41 - Step 6: Final answer
x = 9,553,352.68
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.