Finding the Fourth Proportional to 4,551,883.92, 6,826,899.12 and 1,672,261.04
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Solution
The fourth proportional to 4,551,883.92, 6,826,899.12 and 1,672,261.04 is: 2,508,051.09
Step by Step Solution
- Step 1: Write the proportion equation
4,551,883.92 : 6,826,899.12 = 1,672,261.04 : x - Step 2: Convert to fraction form
4,551,883.92/6,826,899.12 = 1,672,261.04/x - Step 3: Cross multiply
4,551,883.92x = 6,826,899.12 × 1,672,261.04 - Step 4: Simplify right side
4,551,883.92x = 11,416,357,422,386.29 - Step 5: Solve for x
x = 11,416,357,422,386.29/4,551,883.92 - Step 6: Final answer
x = 2,508,051.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.