Finding the Fourth Proportional to 3,316,121.13, 4,975,050.96 and 1,041,553.65
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Solution
The fourth proportional to 3,316,121.13, 4,975,050.96 and 1,041,553.65 is: 1,562,603.50
Step by Step Solution
- Step 1: Write the proportion equation
3,316,121.13 : 4,975,050.96 = 1,041,553.65 : x - Step 2: Convert to fraction form
3,316,121.13/4,975,050.96 = 1,041,553.65/x - Step 3: Cross multiply
3,316,121.13x = 4,975,050.96 × 1,041,553.65 - Step 4: Simplify right side
3,316,121.13x = 5,181,782,486,324.00 - Step 5: Solve for x
x = 5,181,782,486,324.00/3,316,121.13 - Step 6: Final answer
x = 1,562,603.50
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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.