Finding the Fourth Proportional to 4,896,536.68, 6,757,257.90 and 2,721,283.84
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Solution
The fourth proportional to 4,896,536.68, 6,757,257.90 and 2,721,283.84 is: 3,755,392.42
Step by Step Solution
- Step 1: Write the proportion equation
4,896,536.68 : 6,757,257.90 = 2,721,283.84 : x - Step 2: Convert to fraction form
4,896,536.68/6,757,257.90 = 2,721,283.84/x - Step 3: Cross multiply
4,896,536.68x = 6,757,257.90 × 2,721,283.84 - Step 4: Simplify right side
4,896,536.68x = 18,388,416,725,982.34 - Step 5: Solve for x
x = 18,388,416,725,982.34/4,896,536.68 - Step 6: Final answer
x = 3,755,392.42
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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.