Finding the Fourth Proportional to 2,340,357.92, 3,229,631.48 and 1,307,873.76
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Solution
The fourth proportional to 2,340,357.92, 3,229,631.48 and 1,307,873.76 is: 1,804,830.89
Step by Step Solution
- Step 1: Write the proportion equation
2,340,357.92 : 3,229,631.48 = 1,307,873.76 : x - Step 2: Convert to fraction form
2,340,357.92/3,229,631.48 = 1,307,873.76/x - Step 3: Cross multiply
2,340,357.92x = 3,229,631.48 × 1,307,873.76 - Step 4: Simplify right side
2,340,357.92x = 4,223,950,267,161.97 - Step 5: Solve for x
x = 4,223,950,267,161.97/2,340,357.92 - Step 6: Final answer
x = 1,804,830.89
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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.