Finding the Fourth Proportional to 5,725,197.70, 8,587,796.55 and 2,536,551.70
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Solution
The fourth proportional to 5,725,197.70, 8,587,796.55 and 2,536,551.70 is: 3,804,827.55
Step by Step Solution
- Step 1: Write the proportion equation
5,725,197.70 : 8,587,796.55 = 2,536,551.70 : x - Step 2: Convert to fraction form
5,725,197.70/8,587,796.55 = 2,536,551.70/x - Step 3: Cross multiply
5,725,197.70x = 8,587,796.55 × 2,536,551.70 - Step 4: Simplify right side
5,725,197.70x = 21,783,389,938,156.64 - Step 5: Solve for x
x = 21,783,389,938,156.64/5,725,197.70 - Step 6: Final answer
x = 3,804,827.55
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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.