Finding the Fourth Proportional to 3,569,810.08, 4,930,393.99 and 2,406,249.54
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Solution
The fourth proportional to 3,569,810.08, 4,930,393.99 and 2,406,249.54 is: 3,323,358.39
Step by Step Solution
- Step 1: Write the proportion equation
3,569,810.08 : 4,930,393.99 = 2,406,249.54 : x - Step 2: Convert to fraction form
3,569,810.08/4,930,393.99 = 2,406,249.54/x - Step 3: Cross multiply
3,569,810.08x = 4,930,393.99 × 2,406,249.54 - Step 4: Simplify right side
3,569,810.08x = 11,863,758,270,456.27 - Step 5: Solve for x
x = 11,863,758,270,456.27/3,569,810.08 - Step 6: Final answer
x = 3,323,358.39
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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.