Finding the Fourth Proportional to 2,848,201.58, 4,272,677.78 and 928,440.15
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Solution
The fourth proportional to 2,848,201.58, 4,272,677.78 and 928,440.15 is: 1,392,782.60
Step by Step Solution
- Step 1: Write the proportion equation
2,848,201.58 : 4,272,677.78 = 928,440.15 : x - Step 2: Convert to fraction form
2,848,201.58/4,272,677.78 = 928,440.15/x - Step 3: Cross multiply
2,848,201.58x = 4,272,677.78 × 928,440.15 - Step 4: Simplify right side
2,848,201.58x = 3,966,925,594,322.67 - Step 5: Solve for x
x = 3,966,925,594,322.67/2,848,201.58 - Step 6: Final answer
x = 1,392,782.60
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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.