Finding the Fourth Proportional to 3,579,590.80, 5,367,244.58 and 2,428,252.23
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Solution
The fourth proportional to 3,579,590.80, 5,367,244.58 and 2,428,252.23 is: 3,640,925.56
Step by Step Solution
- Step 1: Write the proportion equation
3,579,590.80 : 5,367,244.58 = 2,428,252.23 : x - Step 2: Convert to fraction form
3,579,590.80/5,367,244.58 = 2,428,252.23/x - Step 3: Cross multiply
3,579,590.80x = 5,367,244.58 × 2,428,252.23 - Step 4: Simplify right side
3,579,590.80x = 13,033,023,620,340.41 - Step 5: Solve for x
x = 13,033,023,620,340.41/3,579,590.80 - Step 6: Final answer
x = 3,640,925.56
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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.