Finding the Fourth Proportional to 4,235,293.68, 5,845,203.50 and 2,516,414.19
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Solution
The fourth proportional to 4,235,293.68, 5,845,203.50 and 2,516,414.19 is: 3,472,947.61
Step by Step Solution
- Step 1: Write the proportion equation
4,235,293.68 : 5,845,203.50 = 2,516,414.19 : x - Step 2: Convert to fraction form
4,235,293.68/5,845,203.50 = 2,516,414.19/x - Step 3: Cross multiply
4,235,293.68x = 5,845,203.50 × 2,516,414.19 - Step 4: Simplify right side
4,235,293.68x = 14,708,953,030,837.66 - Step 5: Solve for x
x = 14,708,953,030,837.66/4,235,293.68 - Step 6: Final answer
x = 3,472,947.61
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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.