Finding the Fourth Proportional to 4,136,557.80, 6,205,419.90 and 1,296,373.80
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Solution
The fourth proportional to 4,136,557.80, 6,205,419.90 and 1,296,373.80 is: 1,944,743.47
Step by Step Solution
- Step 1: Write the proportion equation
4,136,557.80 : 6,205,419.90 = 1,296,373.80 : x - Step 2: Convert to fraction form
4,136,557.80/6,205,419.90 = 1,296,373.80/x - Step 3: Cross multiply
4,136,557.80x = 6,205,419.90 × 1,296,373.80 - Step 4: Simplify right side
4,136,557.80x = 8,044,543,776,358.62 - Step 5: Solve for x
x = 8,044,543,776,358.62/4,136,557.80 - Step 6: Final answer
x = 1,944,743.47
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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.