Finding the Fourth Proportional to 2,832,365.12, 4,248,543.83 and 1,315,218.45
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Solution
The fourth proportional to 2,832,365.12, 4,248,543.83 and 1,315,218.45 is: 1,972,825.89
Step by Step Solution
- Step 1: Write the proportion equation
2,832,365.12 : 4,248,543.83 = 1,315,218.45 : x - Step 2: Convert to fraction form
2,832,365.12/4,248,543.83 = 1,315,218.45/x - Step 3: Cross multiply
2,832,365.12x = 4,248,543.83 × 1,315,218.45 - Step 4: Simplify right side
2,832,365.12x = 5,587,763,224,273.57 - Step 5: Solve for x
x = 5,587,763,224,273.57/2,832,365.12 - Step 6: Final answer
x = 1,972,825.89
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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.