Finding the Fourth Proportional to 3,363,474.87, 4,641,746.24 and 1,893,888.79
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Solution
The fourth proportional to 3,363,474.87, 4,641,746.24 and 1,893,888.79 is: 2,613,651.51
Step by Step Solution
- Step 1: Write the proportion equation
3,363,474.87 : 4,641,746.24 = 1,893,888.79 : x - Step 2: Convert to fraction form
3,363,474.87/4,641,746.24 = 1,893,888.79/x - Step 3: Cross multiply
3,363,474.87x = 4,641,746.24 × 1,893,888.79 - Step 4: Simplify right side
3,363,474.87x = 8,790,951,163,091.01 - Step 5: Solve for x
x = 8,790,951,163,091.01/3,363,474.87 - Step 6: Final answer
x = 2,613,651.51
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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.