Finding the Fourth Proportional to 3,163,356.99, 4,365,434.97 and 1,713,053.97
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Solution
The fourth proportional to 3,163,356.99, 4,365,434.97 and 1,713,053.97 is: 2,364,015.74
Step by Step Solution
- Step 1: Write the proportion equation
3,163,356.99 : 4,365,434.97 = 1,713,053.97 : x - Step 2: Convert to fraction form
3,163,356.99/4,365,434.97 = 1,713,053.97/x - Step 3: Cross multiply
3,163,356.99x = 4,365,434.97 × 1,713,053.97 - Step 4: Simplify right side
3,163,356.99x = 7,478,225,706,135.33 - Step 5: Solve for x
x = 7,478,225,706,135.33/3,163,356.99 - Step 6: Final answer
x = 2,364,015.74
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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.