Finding the Third Proportional to 4,502,400 and 6,438,000
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Solution
The third proportional to 4,502,400 and 6,438,000 is: 9,205,722.28
Step by Step Solution
- Step 1: Write the proportion equation
4,502,400 : 6,438,000 = 6,438,000 : x - Step 2: Convert to fraction form
4,502,400/6,438,000 = 6,438,000/x - Step 3: Cross multiply
4,502,400x = 6,438,000 × 6,438,000 - Step 4: Simplify right side
4,502,400x = 41,447,844,000,000 - Step 5: Solve for x
x = 41,447,844,000,000/4,502,400 - Step 6: Final answer
x = 9,205,722.28
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.