Finding the Fourth Proportional to 4,863,323.68, 6,712,203.14 and 3,292,743.30
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Solution
The fourth proportional to 4,863,323.68, 6,712,203.14 and 3,292,743.30 is: 4,544,538.54
Step by Step Solution
- Step 1: Write the proportion equation
4,863,323.68 : 6,712,203.14 = 3,292,743.30 : x - Step 2: Convert to fraction form
4,863,323.68/6,712,203.14 = 3,292,743.30/x - Step 3: Cross multiply
4,863,323.68x = 6,712,203.14 × 3,292,743.30 - Step 4: Simplify right side
4,863,323.68x = 22,101,561,917,473.96 - Step 5: Solve for x
x = 22,101,561,917,473.96/4,863,323.68 - Step 6: Final answer
x = 4,544,538.54
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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.