Finding the Fourth Proportional to 3,700,745.92, 5,547,037.92 and 2,420,822.08
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Solution
The fourth proportional to 3,700,745.92, 5,547,037.92 and 2,420,822.08 is: 3,628,563.58
Step by Step Solution
- Step 1: Write the proportion equation
3,700,745.92 : 5,547,037.92 = 2,420,822.08 : x - Step 2: Convert to fraction form
3,700,745.92/5,547,037.92 = 2,420,822.08/x - Step 3: Cross multiply
3,700,745.92x = 5,547,037.92 × 2,420,822.08 - Step 4: Simplify right side
3,700,745.92x = 13,428,391,875,333.27 - Step 5: Solve for x
x = 13,428,391,875,333.27/3,700,745.92 - Step 6: Final answer
x = 3,628,563.58
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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.