Finding the Fourth Proportional to 2,773,669.80, 4,153,506.30 and 2,213,797.80
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Solution
The fourth proportional to 2,773,669.80, 4,153,506.30 and 2,213,797.80 is: 3,315,110.94
Step by Step Solution
- Step 1: Write the proportion equation
2,773,669.80 : 4,153,506.30 = 2,213,797.80 : x - Step 2: Convert to fraction form
2,773,669.80/4,153,506.30 = 2,213,797.80/x - Step 3: Cross multiply
2,773,669.80x = 4,153,506.30 × 2,213,797.80 - Step 4: Simplify right side
2,773,669.80x = 9,195,023,109,226.14 - Step 5: Solve for x
x = 9,195,023,109,226.14/2,773,669.80 - Step 6: Final answer
x = 3,315,110.94
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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.