Finding the Fourth Proportional to 4,610,519.49, 6,362,258.09 and 2,573,460.21
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Solution
The fourth proportional to 4,610,519.49, 6,362,258.09 and 2,573,460.21 is: 3,551,230.63
Step by Step Solution
- Step 1: Write the proportion equation
4,610,519.49 : 6,362,258.09 = 2,573,460.21 : x - Step 2: Convert to fraction form
4,610,519.49/6,362,258.09 = 2,573,460.21/x - Step 3: Cross multiply
4,610,519.49x = 6,362,258.09 × 2,573,460.21 - Step 4: Simplify right side
4,610,519.49x = 16,373,018,027,498.30 - Step 5: Solve for x
x = 16,373,018,027,498.30/4,610,519.49 - Step 6: Final answer
x = 3,551,230.63
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1.5x scale
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.