Finding the Third Proportional to 1,339,894.41 and 2,920,677.75
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Solution
The third proportional to 1,339,894.41 and 2,920,677.75 is: 6,366,440.88
Step by Step Solution
- Step 1: Write the proportion equation
1,339,894.41 : 2,920,677.75 = 2,920,677.75 : x - Step 2: Convert to fraction form
1,339,894.41/2,920,677.75 = 2,920,677.75/x - Step 3: Cross multiply
1,339,894.41x = 2,920,677.75 × 2,920,677.75 - Step 4: Simplify right side
1,339,894.41x = 8,530,358,519,345.06 - Step 5: Solve for x
x = 8,530,358,519,345.06/1,339,894.41 - Step 6: Final answer
x = 6,366,440.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.