Finding the Fourth Proportional to 5,957,801.28, 8,221,520.16 and 3,241,558.08
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Solution
The fourth proportional to 5,957,801.28, 8,221,520.16 and 3,241,558.08 is: 4,473,216.52
Step by Step Solution
- Step 1: Write the proportion equation
5,957,801.28 : 8,221,520.16 = 3,241,558.08 : x - Step 2: Convert to fraction form
5,957,801.28/8,221,520.16 = 3,241,558.08/x - Step 3: Cross multiply
5,957,801.28x = 8,221,520.16 × 3,241,558.08 - Step 4: Simplify right side
5,957,801.28x = 26,650,535,104,530.89 - Step 5: Solve for x
x = 26,650,535,104,530.89/5,957,801.28 - Step 6: Final answer
x = 4,473,216.52
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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.