Finding the Fourth Proportional to 5,417,531.10, 7,471,350.50 and 3,583,862.82
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Solution
The fourth proportional to 5,417,531.10, 7,471,350.50 and 3,583,862.82 is: 4,942,527.28
Step by Step Solution
- Step 1: Write the proportion equation
5,417,531.10 : 7,471,350.50 = 3,583,862.82 : x - Step 2: Convert to fraction form
5,417,531.10/7,471,350.50 = 3,583,862.82/x - Step 3: Cross multiply
5,417,531.10x = 7,471,350.50 × 3,583,862.82 - Step 4: Simplify right side
5,417,531.10x = 26,776,295,254,219.09 - Step 5: Solve for x
x = 26,776,295,254,219.09/5,417,531.10 - Step 6: Final answer
x = 4,942,527.28
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1.5x scale
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.