Finding the Fourth Proportional to 5,681,221.29, 7,834,892.99 and 4,440,995.46
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Solution
The fourth proportional to 5,681,221.29, 7,834,892.99 and 4,440,995.46 is: 6,124,514.85
Step by Step Solution
- Step 1: Write the proportion equation
5,681,221.29 : 7,834,892.99 = 4,440,995.46 : x - Step 2: Convert to fraction form
5,681,221.29/7,834,892.99 = 4,440,995.46/x - Step 3: Cross multiply
5,681,221.29x = 7,834,892.99 × 4,440,995.46 - Step 4: Simplify right side
5,681,221.29x = 34,794,724,175,970.85 - Step 5: Solve for x
x = 34,794,724,175,970.85/5,681,221.29 - Step 6: Final answer
x = 6,124,514.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.