Finding the Fourth Proportional to 4,714,208.73, 6,505,650.95 and 2,853,666.99
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Solution
The fourth proportional to 4,714,208.73, 6,505,650.95 and 2,853,666.99 is: 3,938,086.41
Step by Step Solution
- Step 1: Write the proportion equation
4,714,208.73 : 6,505,650.95 = 2,853,666.99 : x - Step 2: Convert to fraction form
4,714,208.73/6,505,650.95 = 2,853,666.99/x - Step 3: Cross multiply
4,714,208.73x = 6,505,650.95 × 2,853,666.99 - Step 4: Simplify right side
4,714,208.73x = 18,564,961,350,208.81 - Step 5: Solve for x
x = 18,564,961,350,208.81/4,714,208.73 - Step 6: Final answer
x = 3,938,086.41
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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.