Finding the Fourth Proportional to 3,248,749.80, 4,873,124.70 and 884,845.80
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Solution
The fourth proportional to 3,248,749.80, 4,873,124.70 and 884,845.80 is: 1,327,268.70
Step by Step Solution
- Step 1: Write the proportion equation
3,248,749.80 : 4,873,124.70 = 884,845.80 : x - Step 2: Convert to fraction form
3,248,749.80/4,873,124.70 = 884,845.80/x - Step 3: Cross multiply
3,248,749.80x = 4,873,124.70 × 884,845.80 - Step 4: Simplify right side
3,248,749.80x = 4,311,963,923,671.26 - Step 5: Solve for x
x = 4,311,963,923,671.26/3,248,749.80 - Step 6: Final answer
x = 1,327,268.70
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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.