Finding the Fourth Proportional to 3,983,037.84, 5,495,767.92 and 2,328,866.64
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Solution
The fourth proportional to 3,983,037.84, 5,495,767.92 and 2,328,866.64 is: 3,213,354.00
Step by Step Solution
- Step 1: Write the proportion equation
3,983,037.84 : 5,495,767.92 = 2,328,866.64 : x - Step 2: Convert to fraction form
3,983,037.84/5,495,767.92 = 2,328,866.64/x - Step 3: Cross multiply
3,983,037.84x = 5,495,767.92 × 2,328,866.64 - Step 4: Simplify right side
3,983,037.84x = 12,798,910,570,070.19 - Step 5: Solve for x
x = 12,798,910,570,070.19/3,983,037.84 - Step 6: Final answer
x = 3,213,354.00
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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.