Finding the Fourth Proportional to 3,556,617.99, 5,334,941.00 and 860,938.88
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Solution
The fourth proportional to 3,556,617.99, 5,334,941.00 and 860,938.88 is: 1,291,411.70
Step by Step Solution
- Step 1: Write the proportion equation
3,556,617.99 : 5,334,941.00 = 860,938.88 : x - Step 2: Convert to fraction form
3,556,617.99/5,334,941.00 = 860,938.88/x - Step 3: Cross multiply
3,556,617.99x = 5,334,941.00 × 860,938.88 - Step 4: Simplify right side
3,556,617.99x = 4,593,058,098,426.68 - Step 5: Solve for x
x = 4,593,058,098,426.68/3,556,617.99 - Step 6: Final answer
x = 1,291,411.70
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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.