Finding the Fourth Proportional to 3,573,138.76, 5,356,693.62 and 1,549,859.41
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Solution
The fourth proportional to 3,573,138.76, 5,356,693.62 and 1,549,859.41 is: 2,323,481.56
Step by Step Solution
- Step 1: Write the proportion equation
3,573,138.76 : 5,356,693.62 = 1,549,859.41 : x - Step 2: Convert to fraction form
3,573,138.76/5,356,693.62 = 1,549,859.41/x - Step 3: Cross multiply
3,573,138.76x = 5,356,693.62 × 1,549,859.41 - Step 4: Simplify right side
3,573,138.76x = 8,302,122,013,443.96 - Step 5: Solve for x
x = 8,302,122,013,443.96/3,573,138.76 - Step 6: Final answer
x = 2,323,481.56
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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.