Finding the Fourth Proportional to 3,329,987.84, 4,595,367.04 and 1,802,092.80
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Solution
The fourth proportional to 3,329,987.84, 4,595,367.04 and 1,802,092.80 is: 2,486,879.31
Step by Step Solution
- Step 1: Write the proportion equation
3,329,987.84 : 4,595,367.04 = 1,802,092.80 : x - Step 2: Convert to fraction form
3,329,987.84/4,595,367.04 = 1,802,092.80/x - Step 3: Cross multiply
3,329,987.84x = 4,595,367.04 × 1,802,092.80 - Step 4: Simplify right side
3,329,987.84x = 8,281,277,856,141.31 - Step 5: Solve for x
x = 8,281,277,856,141.31/3,329,987.84 - Step 6: Final answer
x = 2,486,879.31
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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.