Finding the Fourth Proportional to 3,913,604.04, 5,399,747.10 and 2,259,346.44
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Solution
The fourth proportional to 3,913,604.04, 5,399,747.10 and 2,259,346.44 is: 3,117,305.50
Step by Step Solution
- Step 1: Write the proportion equation
3,913,604.04 : 5,399,747.10 = 2,259,346.44 : x - Step 2: Convert to fraction form
3,913,604.04/5,399,747.10 = 2,259,346.44/x - Step 3: Cross multiply
3,913,604.04x = 5,399,747.10 × 2,259,346.44 - Step 4: Simplify right side
3,913,604.04x = 12,199,899,387,285.32 - Step 5: Solve for x
x = 12,199,899,387,285.32/3,913,604.04 - Step 6: Final answer
x = 3,117,305.50
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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.