Finding the Fourth Proportional to 4,279,237.59, 6,419,230.00 and 1,084,363.88
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Solution
The fourth proportional to 4,279,237.59, 6,419,230.00 and 1,084,363.88 is: 1,626,640.50
Step by Step Solution
- Step 1: Write the proportion equation
4,279,237.59 : 6,419,230.00 = 1,084,363.88 : x - Step 2: Convert to fraction form
4,279,237.59/6,419,230.00 = 1,084,363.88/x - Step 3: Cross multiply
4,279,237.59x = 6,419,230.00 × 1,084,363.88 - Step 4: Simplify right side
4,279,237.59x = 6,960,781,174,867.14 - Step 5: Solve for x
x = 6,960,781,174,867.14/4,279,237.59 - Step 6: Final answer
x = 1,626,640.50
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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.