Finding the Fourth Proportional to 2,221,535.52, 3,331,612.80 and 801,406.08
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Solution
The fourth proportional to 2,221,535.52, 3,331,612.80 and 801,406.08 is: 1,201,860.03
Step by Step Solution
- Step 1: Write the proportion equation
2,221,535.52 : 3,331,612.80 = 801,406.08 : x - Step 2: Convert to fraction form
2,221,535.52/3,331,612.80 = 801,406.08/x - Step 3: Cross multiply
2,221,535.52x = 3,331,612.80 × 801,406.08 - Step 4: Simplify right side
2,221,535.52x = 2,669,974,754,125.82 - Step 5: Solve for x
x = 2,669,974,754,125.82/2,221,535.52 - Step 6: Final answer
x = 1,201,860.03
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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.