Finding the Fourth Proportional to 2,502,786.75, 3,721,984.14 and 2,423,069.79
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Solution
The fourth proportional to 2,502,786.75, 3,721,984.14 and 2,423,069.79 is: 3,603,434.18
Step by Step Solution
- Step 1: Write the proportion equation
2,502,786.75 : 3,721,984.14 = 2,423,069.79 : x - Step 2: Convert to fraction form
2,502,786.75/3,721,984.14 = 2,423,069.79/x - Step 3: Cross multiply
2,502,786.75x = 3,721,984.14 × 2,423,069.79 - Step 4: Simplify right side
2,502,786.75x = 9,018,627,328,493.13 - Step 5: Solve for x
x = 9,018,627,328,493.13/2,502,786.75 - Step 6: Final answer
x = 3,603,434.18
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.