Finding the Fourth Proportional to 4,471,936.74, 6,175,109.06 and 4,327,326.68
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Solution
The fourth proportional to 4,471,936.74, 6,175,109.06 and 4,327,326.68 is: 5,975,423.11
Step by Step Solution
- Step 1: Write the proportion equation
4,471,936.74 : 6,175,109.06 = 4,327,326.68 : x - Step 2: Convert to fraction form
4,471,936.74/6,175,109.06 = 4,327,326.68/x - Step 3: Cross multiply
4,471,936.74x = 6,175,109.06 × 4,327,326.68 - Step 4: Simplify right side
4,471,936.74x = 26,721,714,134,735.54 - Step 5: Solve for x
x = 26,721,714,134,735.54/4,471,936.74 - Step 6: Final answer
x = 5,975,423.11
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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.