Finding the Fourth Proportional to 2,236,553.64, 3,354,830.44 and 553,657.12
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Solution
The fourth proportional to 2,236,553.64, 3,354,830.44 and 553,657.12 is: 830,485.68
Step by Step Solution
- Step 1: Write the proportion equation
2,236,553.64 : 3,354,830.44 = 553,657.12 : x - Step 2: Convert to fraction form
2,236,553.64/3,354,830.44 = 553,657.12/x - Step 3: Cross multiply
2,236,553.64x = 3,354,830.44 × 553,657.12 - Step 4: Simplify right side
2,236,553.64x = 1,857,425,759,498.73 - Step 5: Solve for x
x = 1,857,425,759,498.73/2,236,553.64 - Step 6: Final answer
x = 830,485.68
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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.