Finding the Fourth Proportional to 3,275,821.41, 4,913,744.77 and 1,001,337.09
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Solution
The fourth proportional to 3,275,821.41, 4,913,744.77 and 1,001,337.09 is: 1,502,009.49
Step by Step Solution
- Step 1: Write the proportion equation
3,275,821.41 : 4,913,744.77 = 1,001,337.09 : x - Step 2: Convert to fraction form
3,275,821.41/4,913,744.77 = 1,001,337.09/x - Step 3: Cross multiply
3,275,821.41x = 4,913,744.77 × 1,001,337.09 - Step 4: Simplify right side
3,275,821.41x = 4,920,314,866,187.13 - Step 5: Solve for x
x = 4,920,314,866,187.13/3,275,821.41 - Step 6: Final answer
x = 1,502,009.49
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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.