Finding the Fourth Proportional to 2,751,827.06, 4,128,068.86 and 1,330,862.08
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Solution
The fourth proportional to 2,751,827.06, 4,128,068.86 and 1,330,862.08 is: 1,996,451.88
Step by Step Solution
- Step 1: Write the proportion equation
2,751,827.06 : 4,128,068.86 = 1,330,862.08 : x - Step 2: Convert to fraction form
2,751,827.06/4,128,068.86 = 1,330,862.08/x - Step 3: Cross multiply
2,751,827.06x = 4,128,068.86 × 1,330,862.08 - Step 4: Simplify right side
2,751,827.06x = 5,493,890,309,402.83 - Step 5: Solve for x
x = 5,493,890,309,402.83/2,751,827.06 - Step 6: Final answer
x = 1,996,451.88
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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.