Finding the Fourth Proportional to 2,265,107.48, 3,125,914.05 and 1,232,681.88
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Solution
The fourth proportional to 2,265,107.48, 3,125,914.05 and 1,232,681.88 is: 1,701,136.77
Step by Step Solution
- Step 1: Write the proportion equation
2,265,107.48 : 3,125,914.05 = 1,232,681.88 : x - Step 2: Convert to fraction form
2,265,107.48/3,125,914.05 = 1,232,681.88/x - Step 3: Cross multiply
2,265,107.48x = 3,125,914.05 × 1,232,681.88 - Step 4: Simplify right side
2,265,107.48x = 3,853,257,607,872.41 - Step 5: Solve for x
x = 3,853,257,607,872.41/2,265,107.48 - Step 6: Final answer
x = 1,701,136.77
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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.