Finding the Fourth Proportional to 4,088,467.91, 5,641,852.70 and 2,345,767.90
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Solution
The fourth proportional to 4,088,467.91, 5,641,852.70 and 2,345,767.90 is: 3,237,026.00
Step by Step Solution
- Step 1: Write the proportion equation
4,088,467.91 : 5,641,852.70 = 2,345,767.90 : x - Step 2: Convert to fraction form
4,088,467.91/5,641,852.70 = 2,345,767.90/x - Step 3: Cross multiply
4,088,467.91x = 5,641,852.70 × 2,345,767.90 - Step 4: Simplify right side
4,088,467.91x = 13,234,476,951,948.12 - Step 5: Solve for x
x = 13,234,476,951,948.12/4,088,467.91 - Step 6: Final answer
x = 3,237,026.00
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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.