Finding the Fourth Proportional to 2,752,799.68, 4,128,498.24 and 859,732.48
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Solution
The fourth proportional to 2,752,799.68, 4,128,498.24 and 859,732.48 is: 1,289,379.70
Step by Step Solution
- Step 1: Write the proportion equation
2,752,799.68 : 4,128,498.24 = 859,732.48 : x - Step 2: Convert to fraction form
2,752,799.68/4,128,498.24 = 859,732.48/x - Step 3: Cross multiply
2,752,799.68x = 4,128,498.24 × 859,732.48 - Step 4: Simplify right side
2,752,799.68x = 3,549,404,030,550.84 - Step 5: Solve for x
x = 3,549,404,030,550.84/2,752,799.68 - Step 6: Final answer
x = 1,289,379.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.