Finding the Fourth Proportional to 4,852,820.64, 7,273,327.68 and 3,433,285.92
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Solution
The fourth proportional to 4,852,820.64, 7,273,327.68 and 3,433,285.92 is: 5,145,752.41
Step by Step Solution
- Step 1: Write the proportion equation
4,852,820.64 : 7,273,327.68 = 3,433,285.92 : x - Step 2: Convert to fraction form
4,852,820.64/7,273,327.68 = 3,433,285.92/x - Step 3: Cross multiply
4,852,820.64x = 7,273,327.68 × 3,433,285.92 - Step 4: Simplify right side
4,852,820.64x = 24,971,413,515,290.27 - Step 5: Solve for x
x = 24,971,413,515,290.27/4,852,820.64 - Step 6: Final answer
x = 5,145,752.41
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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.