Finding the Fourth Proportional to 4,869,258.64, 6,718,992.63 and 2,804,949.34
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Solution
The fourth proportional to 4,869,258.64, 6,718,992.63 and 2,804,949.34 is: 3,870,493.50
Step by Step Solution
- Step 1: Write the proportion equation
4,869,258.64 : 6,718,992.63 = 2,804,949.34 : x - Step 2: Convert to fraction form
4,869,258.64/6,718,992.63 = 2,804,949.34/x - Step 3: Cross multiply
4,869,258.64x = 6,718,992.63 × 2,804,949.34 - Step 4: Simplify right side
4,869,258.64x = 18,846,433,915,667.32 - Step 5: Solve for x
x = 18,846,433,915,667.32/4,869,258.64 - Step 6: Final answer
x = 3,870,493.50
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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.