Finding the Fourth Proportional to 4,641,207.72, 6,405,271.94 and 2,708,091.08
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Solution
The fourth proportional to 4,641,207.72, 6,405,271.94 and 2,708,091.08 is: 3,737,402.17
Step by Step Solution
- Step 1: Write the proportion equation
4,641,207.72 : 6,405,271.94 = 2,708,091.08 : x - Step 2: Convert to fraction form
4,641,207.72/6,405,271.94 = 2,708,091.08/x - Step 3: Cross multiply
4,641,207.72x = 6,405,271.94 × 2,708,091.08 - Step 4: Simplify right side
4,641,207.72x = 17,346,059,805,688.30 - Step 5: Solve for x
x = 17,346,059,805,688.30/4,641,207.72 - Step 6: Final answer
x = 3,737,402.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.