Finding the Fourth Proportional to 2,415,136.93, 3,332,895.96 and 1,327,519.96
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Solution
The fourth proportional to 2,415,136.93, 3,332,895.96 and 1,327,519.96 is: 1,831,981.39
Step by Step Solution
- Step 1: Write the proportion equation
2,415,136.93 : 3,332,895.96 = 1,327,519.96 : x - Step 2: Convert to fraction form
2,415,136.93/3,332,895.96 = 1,327,519.96/x - Step 3: Cross multiply
2,415,136.93x = 3,332,895.96 × 1,327,519.96 - Step 4: Simplify right side
2,415,136.93x = 4,424,485,911,503.36 - Step 5: Solve for x
x = 4,424,485,911,503.36/2,415,136.93 - Step 6: Final answer
x = 1,831,981.39
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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.