Finding the Fourth Proportional to 2,169,999.70, 3,248,614.35 and 1,448,552.00
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Solution
The fourth proportional to 2,169,999.70, 3,248,614.35 and 1,448,552.00 is: 2,168,565.66
Step by Step Solution
- Step 1: Write the proportion equation
2,169,999.70 : 3,248,614.35 = 1,448,552.00 : x - Step 2: Convert to fraction form
2,169,999.70/3,248,614.35 = 1,448,552.00/x - Step 3: Cross multiply
2,169,999.70x = 3,248,614.35 × 1,448,552.00 - Step 4: Simplify right side
2,169,999.70x = 4,705,786,822,042.74 - Step 5: Solve for x
x = 4,705,786,822,042.74/2,169,999.70 - Step 6: Final answer
x = 2,168,565.66
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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.