Finding the Fourth Proportional to 2,236,058.90, 3,352,448.10 and 887,554.70
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Solution
The fourth proportional to 2,236,058.90, 3,352,448.10 and 887,554.70 is: 1,330,680.99
Step by Step Solution
- Step 1: Write the proportion equation
2,236,058.90 : 3,352,448.10 = 887,554.70 : x - Step 2: Convert to fraction form
2,236,058.90/3,352,448.10 = 887,554.70/x - Step 3: Cross multiply
2,236,058.90x = 3,352,448.10 × 887,554.70 - Step 4: Simplify right side
2,236,058.90x = 2,975,481,067,661.07 - Step 5: Solve for x
x = 2,975,481,067,661.07/2,236,058.90 - Step 6: Final answer
x = 1,330,680.99
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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.