Finding the Fourth Proportional to 4,707,051.41, 6,495,374.47 and 2,641,668.09
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Solution
The fourth proportional to 4,707,051.41, 6,495,374.47 and 2,641,668.09 is: 3,645,301.90
Step by Step Solution
- Step 1: Write the proportion equation
4,707,051.41 : 6,495,374.47 = 2,641,668.09 : x - Step 2: Convert to fraction form
4,707,051.41/6,495,374.47 = 2,641,668.09/x - Step 3: Cross multiply
4,707,051.41x = 6,495,374.47 × 2,641,668.09 - Step 4: Simplify right side
4,707,051.41x = 17,158,623,456,791.32 - Step 5: Solve for x
x = 17,158,623,456,791.32/4,707,051.41 - Step 6: Final answer
x = 3,645,301.90
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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.