Finding the Fourth Proportional to 3,517,445.59, 4,850,220.30 and 2,291,477.63
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Solution
The fourth proportional to 3,517,445.59, 4,850,220.30 and 2,291,477.63 is: 3,159,728.00
Step by Step Solution
- Step 1: Write the proportion equation
3,517,445.59 : 4,850,220.30 = 2,291,477.63 : x - Step 2: Convert to fraction form
3,517,445.59/4,850,220.30 = 2,291,477.63/x - Step 3: Cross multiply
3,517,445.59x = 4,850,220.30 × 2,291,477.63 - Step 4: Simplify right side
3,517,445.59x = 11,114,171,327,498.06 - Step 5: Solve for x
x = 11,114,171,327,498.06/3,517,445.59 - Step 6: Final answer
x = 3,159,728.00
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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.