Finding the Fourth Proportional to 5,541,124.60, 7,646,430.65 and 3,093,890.58
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Solution
The fourth proportional to 5,541,124.60, 7,646,430.65 and 3,093,890.58 is: 4,269,389.61
Step by Step Solution
- Step 1: Write the proportion equation
5,541,124.60 : 7,646,430.65 = 3,093,890.58 : x - Step 2: Convert to fraction form
5,541,124.60/7,646,430.65 = 3,093,890.58/x - Step 3: Cross multiply
5,541,124.60x = 7,646,430.65 × 3,093,890.58 - Step 4: Simplify right side
5,541,124.60x = 23,657,219,769,293.22 - Step 5: Solve for x
x = 23,657,219,769,293.22/5,541,124.60 - Step 6: Final answer
x = 4,269,389.61
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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.