Finding the Fourth Proportional to 5,652,039.68, 7,799,741.28 and 3,073,665.12
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Solution
The fourth proportional to 5,652,039.68, 7,799,741.28 and 3,073,665.12 is: 4,241,617.91
Step by Step Solution
- Step 1: Write the proportion equation
5,652,039.68 : 7,799,741.28 = 3,073,665.12 : x - Step 2: Convert to fraction form
5,652,039.68/7,799,741.28 = 3,073,665.12/x - Step 3: Cross multiply
5,652,039.68x = 7,799,741.28 × 3,073,665.12 - Step 4: Simplify right side
5,652,039.68x = 23,973,792,717,360.16 - Step 5: Solve for x
x = 23,973,792,717,360.16/5,652,039.68 - Step 6: Final answer
x = 4,241,617.91
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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.