Finding the Fourth Proportional to 2,125,202.42, 3,187,787.72 and 608,886.62
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Solution
The fourth proportional to 2,125,202.42, 3,187,787.72 and 608,886.62 is: 913,325.37
Step by Step Solution
- Step 1: Write the proportion equation
2,125,202.42 : 3,187,787.72 = 608,886.62 : x - Step 2: Convert to fraction form
2,125,202.42/3,187,787.72 = 608,886.62/x - Step 3: Cross multiply
2,125,202.42x = 3,187,787.72 × 608,886.62 - Step 4: Simplify right side
2,125,202.42x = 1,941,001,290,108.31 - Step 5: Solve for x
x = 1,941,001,290,108.31/2,125,202.42 - Step 6: Final answer
x = 913,325.37
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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.