Finding the Fourth Proportional to 2,258,775.56, 3,117,112.62 and 1,341,187.94
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Solution
The fourth proportional to 2,258,775.56, 3,117,112.62 and 1,341,187.94 is: 1,850,840.75
Step by Step Solution
- Step 1: Write the proportion equation
2,258,775.56 : 3,117,112.62 = 1,341,187.94 : x - Step 2: Convert to fraction form
2,258,775.56/3,117,112.62 = 1,341,187.94/x - Step 3: Cross multiply
2,258,775.56x = 3,117,112.62 × 1,341,187.94 - Step 4: Simplify right side
2,258,775.56x = 4,180,633,853,565.80 - Step 5: Solve for x
x = 4,180,633,853,565.80/2,258,775.56 - Step 6: Final answer
x = 1,850,840.75
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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.