Finding the Third Proportional to 2,990,689.25 and 6,560,381.50
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Solution
The third proportional to 2,990,689.25 and 6,560,381.50 is: 14,390,865.06
Step by Step Solution
- Step 1: Write the proportion equation
2,990,689.25 : 6,560,381.50 = 6,560,381.50 : x - Step 2: Convert to fraction form
2,990,689.25/6,560,381.50 = 6,560,381.50/x - Step 3: Cross multiply
2,990,689.25x = 6,560,381.50 × 6,560,381.50 - Step 4: Simplify right side
2,990,689.25x = 43,038,605,425,542.25 - Step 5: Solve for x
x = 43,038,605,425,542.25/2,990,689.25 - Step 6: Final answer
x = 14,390,865.06
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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.