Finding the Fourth Proportional to 3,203,133.08, 4,420,324.05 and 1,752,828.83
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Solution
The fourth proportional to 3,203,133.08, 4,420,324.05 and 1,752,828.83 is: 2,418,904.00
Step by Step Solution
- Step 1: Write the proportion equation
3,203,133.08 : 4,420,324.05 = 1,752,828.83 : x - Step 2: Convert to fraction form
3,203,133.08/4,420,324.05 = 1,752,828.83/x - Step 3: Cross multiply
3,203,133.08x = 4,420,324.05 × 1,752,828.83 - Step 4: Simplify right side
3,203,133.08x = 7,748,071,410,680.74 - Step 5: Solve for x
x = 7,748,071,410,680.74/3,203,133.08 - Step 6: Final answer
x = 2,418,904.00
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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.