Finding the Fourth Proportional to 3,201,373.52, 4,801,706.47 and 805,219.10
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Solution
The fourth proportional to 3,201,373.52, 4,801,706.47 and 805,219.10 is: 1,207,739.66
Step by Step Solution
- Step 1: Write the proportion equation
3,201,373.52 : 4,801,706.47 = 805,219.10 : x - Step 2: Convert to fraction form
3,201,373.52/4,801,706.47 = 805,219.10/x - Step 3: Cross multiply
3,201,373.52x = 4,801,706.47 × 805,219.10 - Step 4: Simplify right side
3,201,373.52x = 3,866,425,762,237.58 - Step 5: Solve for x
x = 3,866,425,762,237.58/3,201,373.52 - Step 6: Final answer
x = 1,207,739.66
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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.