Finding the Fourth Proportional to 3,721,168.60, 5,578,209.93 and 1,195,052.38
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Solution
The fourth proportional to 3,721,168.60, 5,578,209.93 and 1,195,052.38 is: 1,791,440.74
Step by Step Solution
- Step 1: Write the proportion equation
3,721,168.60 : 5,578,209.93 = 1,195,052.38 : x - Step 2: Convert to fraction form
3,721,168.60/5,578,209.93 = 1,195,052.38/x - Step 3: Cross multiply
3,721,168.60x = 5,578,209.93 × 1,195,052.38 - Step 4: Simplify right side
3,721,168.60x = 6,666,253,025,095.08 - Step 5: Solve for x
x = 6,666,253,025,095.08/3,721,168.60 - Step 6: Final answer
x = 1,791,440.74
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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.