Finding the Fourth Proportional to 4,773,538.14, 7,160,326.65 and 1,933,704.06
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Solution
The fourth proportional to 4,773,538.14, 7,160,326.65 and 1,933,704.06 is: 2,900,563.96
Step by Step Solution
- Step 1: Write the proportion equation
4,773,538.14 : 7,160,326.65 = 1,933,704.06 : x - Step 2: Convert to fraction form
4,773,538.14/7,160,326.65 = 1,933,704.06/x - Step 3: Cross multiply
4,773,538.14x = 7,160,326.65 × 1,933,704.06 - Step 4: Simplify right side
4,773,538.14x = 13,845,952,714,031.20 - Step 5: Solve for x
x = 13,845,952,714,031.20/4,773,538.14 - Step 6: Final answer
x = 2,900,563.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.