Finding the Fourth Proportional to 4,558,906.30, 6,838,359.45 and 4,348,954.30
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Solution
The fourth proportional to 4,558,906.30, 6,838,359.45 and 4,348,954.30 is: 6,523,431.45
Step by Step Solution
- Step 1: Write the proportion equation
4,558,906.30 : 6,838,359.45 = 4,348,954.30 : x - Step 2: Convert to fraction form
4,558,906.30/6,838,359.45 = 4,348,954.30/x - Step 3: Cross multiply
4,558,906.30x = 6,838,359.45 × 4,348,954.30 - Step 4: Simplify right side
4,558,906.30x = 29,739,712,735,023.13 - Step 5: Solve for x
x = 29,739,712,735,023.13/4,558,906.30 - Step 6: Final answer
x = 6,523,431.45
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Similar ratio
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1.5x scale
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.