Finding the Fourth Proportional to 4,581,618.80, 6,867,908.40 and 2,560,830.80
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Solution
The fourth proportional to 4,581,618.80, 6,867,908.40 and 2,560,830.80 is: 3,838,719.92
Step by Step Solution
- Step 1: Write the proportion equation
4,581,618.80 : 6,867,908.40 = 2,560,830.80 : x - Step 2: Convert to fraction form
4,581,618.80/6,867,908.40 = 2,560,830.80/x - Step 3: Cross multiply
4,581,618.80x = 6,867,908.40 × 2,560,830.80 - Step 4: Simplify right side
4,581,618.80x = 17,587,551,362,298.72 - Step 5: Solve for x
x = 17,587,551,362,298.72/4,581,618.80 - Step 6: Final answer
x = 3,838,719.92
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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.