Finding the Fourth Proportional to 3,585,656.76, 5,379,534.36 and 1,156,763.31
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Solution
The fourth proportional to 3,585,656.76, 5,379,534.36 and 1,156,763.31 is: 1,735,483.45
Step by Step Solution
- Step 1: Write the proportion equation
3,585,656.76 : 5,379,534.36 = 1,156,763.31 : x - Step 2: Convert to fraction form
3,585,656.76/5,379,534.36 = 1,156,763.31/x - Step 3: Cross multiply
3,585,656.76x = 5,379,534.36 × 1,156,763.31 - Step 4: Simplify right side
3,585,656.76x = 6,222,847,972,532.33 - Step 5: Solve for x
x = 6,222,847,972,532.33/3,585,656.76 - Step 6: Final answer
x = 1,735,483.45
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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.