Finding the Fourth Proportional to 3,614,147.35, 5,421,400.77 and 1,185,545.36
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Solution
The fourth proportional to 3,614,147.35, 5,421,400.77 and 1,185,545.36 is: 1,778,377.01
Step by Step Solution
- Step 1: Write the proportion equation
3,614,147.35 : 5,421,400.77 = 1,185,545.36 : x - Step 2: Convert to fraction form
3,614,147.35/5,421,400.77 = 1,185,545.36/x - Step 3: Cross multiply
3,614,147.35x = 5,421,400.77 × 1,185,545.36 - Step 4: Simplify right side
3,614,147.35x = 6,427,316,545,573.23 - Step 5: Solve for x
x = 6,427,316,545,573.23/3,614,147.35 - Step 6: Final answer
x = 1,778,377.01
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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.