Finding the Fourth Proportional to 4,475,515.39, 6,717,968.69 and 3,966,437.68
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Solution
The fourth proportional to 4,475,515.39, 6,717,968.69 and 3,966,437.68 is: 5,953,818.01
Step by Step Solution
- Step 1: Write the proportion equation
4,475,515.39 : 6,717,968.69 = 3,966,437.68 : x - Step 2: Convert to fraction form
4,475,515.39/6,717,968.69 = 3,966,437.68/x - Step 3: Cross multiply
4,475,515.39x = 6,717,968.69 × 3,966,437.68 - Step 4: Simplify right side
4,475,515.39x = 26,646,404,108,449.13 - Step 5: Solve for x
x = 26,646,404,108,449.13/4,475,515.39 - Step 6: Final answer
x = 5,953,818.01
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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.