Finding the Fourth Proportional to 2,528,495.84, 3,791,953.20 and 845,205.68
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Solution
The fourth proportional to 2,528,495.84, 3,791,953.20 and 845,205.68 is: 1,267,544.26
Step by Step Solution
- Step 1: Write the proportion equation
2,528,495.84 : 3,791,953.20 = 845,205.68 : x - Step 2: Convert to fraction form
2,528,495.84/3,791,953.20 = 845,205.68/x - Step 3: Cross multiply
2,528,495.84x = 3,791,953.20 × 845,205.68 - Step 4: Simplify right side
2,528,495.84x = 3,204,980,382,934.18 - Step 5: Solve for x
x = 3,204,980,382,934.18/2,528,495.84 - Step 6: Final answer
x = 1,267,544.26
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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.