Finding the Fourth Proportional to 2,689,765.98, 3,711,844.26 and 1,466,067.65
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Solution
The fourth proportional to 2,689,765.98, 3,711,844.26 and 1,466,067.65 is: 2,023,155.48
Step by Step Solution
- Step 1: Write the proportion equation
2,689,765.98 : 3,711,844.26 = 1,466,067.65 : x - Step 2: Convert to fraction form
2,689,765.98/3,711,844.26 = 1,466,067.65/x - Step 3: Cross multiply
2,689,765.98x = 3,711,844.26 × 1,466,067.65 - Step 4: Simplify right side
2,689,765.98x = 5,441,814,772,864.97 - Step 5: Solve for x
x = 5,441,814,772,864.97/2,689,765.98 - Step 6: Final answer
x = 2,023,155.48
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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.