Finding the Fourth Proportional to 3,252,806.51, 4,488,899.36 and 1,802,526.14
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Solution
The fourth proportional to 3,252,806.51, 4,488,899.36 and 1,802,526.14 is: 2,487,500.68
Step by Step Solution
- Step 1: Write the proportion equation
3,252,806.51 : 4,488,899.36 = 1,802,526.14 : x - Step 2: Convert to fraction form
3,252,806.51/4,488,899.36 = 1,802,526.14/x - Step 3: Cross multiply
3,252,806.51x = 4,488,899.36 × 1,802,526.14 - Step 4: Simplify right side
3,252,806.51x = 8,091,358,404,772.14 - Step 5: Solve for x
x = 8,091,358,404,772.14/3,252,806.51 - Step 6: Final answer
x = 2,487,500.68
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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.