Finding the Fourth Proportional to 3,302,728.68, 4,953,989.34 and 938,824.68
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Solution
The fourth proportional to 3,302,728.68, 4,953,989.34 and 938,824.68 is: 1,408,207.55
Step by Step Solution
- Step 1: Write the proportion equation
3,302,728.68 : 4,953,989.34 = 938,824.68 : x - Step 2: Convert to fraction form
3,302,728.68/4,953,989.34 = 938,824.68/x - Step 3: Cross multiply
3,302,728.68x = 4,953,989.34 × 938,824.68 - Step 4: Simplify right side
3,302,728.68x = 4,650,927,456,848.91 - Step 5: Solve for x
x = 4,650,927,456,848.91/3,302,728.68 - Step 6: Final answer
x = 1,408,207.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.