Finding the Fourth Proportional to 4,662,452.88, 6,993,697.14 and 2,386,735.20
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Solution
The fourth proportional to 4,662,452.88, 6,993,697.14 and 2,386,735.20 is: 3,580,111.92
Step by Step Solution
- Step 1: Write the proportion equation
4,662,452.88 : 6,993,697.14 = 2,386,735.20 : x - Step 2: Convert to fraction form
4,662,452.88/6,993,697.14 = 2,386,735.20/x - Step 3: Cross multiply
4,662,452.88x = 6,993,697.14 × 2,386,735.20 - Step 4: Simplify right side
4,662,452.88x = 16,692,103,142,177.33 - Step 5: Solve for x
x = 16,692,103,142,177.33/4,662,452.88 - Step 6: Final answer
x = 3,580,111.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.