Finding the Fourth Proportional to 4,542,416.60, 6,268,911.66 and 2,609,050.28
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Solution
The fourth proportional to 4,542,416.60, 6,268,911.66 and 2,609,050.28 is: 3,600,705.78
Step by Step Solution
- Step 1: Write the proportion equation
4,542,416.60 : 6,268,911.66 = 2,609,050.28 : x - Step 2: Convert to fraction form
4,542,416.60/6,268,911.66 = 2,609,050.28/x - Step 3: Cross multiply
4,542,416.60x = 6,268,911.66 × 2,609,050.28 - Step 4: Simplify right side
4,542,416.60x = 16,355,905,721,818.26 - Step 5: Solve for x
x = 16,355,905,721,818.26/4,542,416.60 - Step 6: Final answer
x = 3,600,705.78
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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.