Finding the Fourth Proportional to 4,598,618.00, 6,346,259.10 and 2,857,247.60
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Solution
The fourth proportional to 4,598,618.00, 6,346,259.10 and 2,857,247.60 is: 3,943,104.99
Step by Step Solution
- Step 1: Write the proportion equation
4,598,618.00 : 6,346,259.10 = 2,857,247.60 : x - Step 2: Convert to fraction form
4,598,618.00/6,346,259.10 = 2,857,247.60/x - Step 3: Cross multiply
4,598,618.00x = 6,346,259.10 × 2,857,247.60 - Step 4: Simplify right side
4,598,618.00x = 18,132,833,550,721.86 - Step 5: Solve for x
x = 18,132,833,550,721.86/4,598,618.00 - Step 6: Final answer
x = 3,943,104.99
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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.