Finding the Fourth Proportional to 2,267,058.21, 3,401,035.80 and 647,841.68
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Solution
The fourth proportional to 2,267,058.21, 3,401,035.80 and 647,841.68 is: 971,890.68
Step by Step Solution
- Step 1: Write the proportion equation
2,267,058.21 : 3,401,035.80 = 647,841.68 : x - Step 2: Convert to fraction form
2,267,058.21/3,401,035.80 = 647,841.68/x - Step 3: Cross multiply
2,267,058.21x = 3,401,035.80 × 647,841.68 - Step 4: Simplify right side
2,267,058.21x = 2,203,332,739,731.44 - Step 5: Solve for x
x = 2,203,332,739,731.44/2,267,058.21 - Step 6: Final answer
x = 971,890.68
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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.