Finding the Fourth Proportional to 3,497,571.47, 5,246,545.33 and 1,101,603.62
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Solution
The fourth proportional to 3,497,571.47, 5,246,545.33 and 1,101,603.62 is: 1,652,464.68
Step by Step Solution
- Step 1: Write the proportion equation
3,497,571.47 : 5,246,545.33 = 1,101,603.62 : x - Step 2: Convert to fraction form
3,497,571.47/5,246,545.33 = 1,101,603.62/x - Step 3: Cross multiply
3,497,571.47x = 5,246,545.33 × 1,101,603.62 - Step 4: Simplify right side
3,497,571.47x = 5,779,613,328,022.10 - Step 5: Solve for x
x = 5,779,613,328,022.10/3,497,571.47 - Step 6: Final answer
x = 1,652,464.68
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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.