Finding the Fourth Proportional to 3,850,329.24, 5,313,749.47 and 2,196,512.75
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Solution
The fourth proportional to 3,850,329.24, 5,313,749.47 and 2,196,512.75 is: 3,031,355.95
Step by Step Solution
- Step 1: Write the proportion equation
3,850,329.24 : 5,313,749.47 = 2,196,512.75 : x - Step 2: Convert to fraction form
3,850,329.24/5,313,749.47 = 2,196,512.75/x - Step 3: Cross multiply
3,850,329.24x = 5,313,749.47 × 2,196,512.75 - Step 4: Simplify right side
3,850,329.24x = 11,671,718,468,953.83 - Step 5: Solve for x
x = 11,671,718,468,953.83/3,850,329.24 - Step 6: Final answer
x = 3,031,355.95
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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.