Finding the Fourth Proportional to 3,068,652.97, 4,602,812.61 and 938,737.09
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Solution
The fourth proportional to 3,068,652.97, 4,602,812.61 and 938,737.09 is: 1,408,054.60
Step by Step Solution
- Step 1: Write the proportion equation
3,068,652.97 : 4,602,812.61 = 938,737.09 : x - Step 2: Convert to fraction form
3,068,652.97/4,602,812.61 = 938,737.09/x - Step 3: Cross multiply
3,068,652.97x = 4,602,812.61 × 938,737.09 - Step 4: Simplify right side
3,068,652.97x = 4,320,830,915,326.71 - Step 5: Solve for x
x = 4,320,830,915,326.71/3,068,652.97 - Step 6: Final answer
x = 1,408,054.60
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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.