Finding the Fourth Proportional to 4,488,606.87, 6,194,317.08 and 2,554,991.94
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Solution
The fourth proportional to 4,488,606.87, 6,194,317.08 and 2,554,991.94 is: 3,525,911.42
Step by Step Solution
- Step 1: Write the proportion equation
4,488,606.87 : 6,194,317.08 = 2,554,991.94 : x - Step 2: Convert to fraction form
4,488,606.87/6,194,317.08 = 2,554,991.94/x - Step 3: Cross multiply
4,488,606.87x = 6,194,317.08 × 2,554,991.94 - Step 4: Simplify right side
4,488,606.87x = 15,826,430,213,204.34 - Step 5: Solve for x
x = 15,826,430,213,204.34/4,488,606.87 - Step 6: Final answer
x = 3,525,911.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.