Finding the Fourth Proportional to 2,304,195.12, 3,455,877.24 and 620,905.68
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Solution
The fourth proportional to 2,304,195.12, 3,455,877.24 and 620,905.68 is: 931,246.57
Step by Step Solution
- Step 1: Write the proportion equation
2,304,195.12 : 3,455,877.24 = 620,905.68 : x - Step 2: Convert to fraction form
2,304,195.12/3,455,877.24 = 620,905.68/x - Step 3: Cross multiply
2,304,195.12x = 3,455,877.24 × 620,905.68 - Step 4: Simplify right side
2,304,195.12x = 2,145,773,807,698.72 - Step 5: Solve for x
x = 2,145,773,807,698.72/2,304,195.12 - Step 6: Final answer
x = 931,246.57
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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.