Finding the Fourth Proportional to 4,234,346.60, 6,351,763.31 and 1,201,475.13
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Solution
The fourth proportional to 4,234,346.60, 6,351,763.31 and 1,201,475.13 is: 1,802,281.76
Step by Step Solution
- Step 1: Write the proportion equation
4,234,346.60 : 6,351,763.31 = 1,201,475.13 : x - Step 2: Convert to fraction form
4,234,346.60/6,351,763.31 = 1,201,475.13/x - Step 3: Cross multiply
4,234,346.60x = 6,351,763.31 × 1,201,475.13 - Step 4: Simplify right side
4,234,346.60x = 7,631,485,642,604.10 - Step 5: Solve for x
x = 7,631,485,642,604.10/4,234,346.60 - Step 6: Final answer
x = 1,802,281.76
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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.