Finding the Fourth Proportional to 4,809,801, 6,637,394.34 and 2,744,779.08
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Solution
The fourth proportional to 4,809,801, 6,637,394.34 and 2,744,779.08 is: 3,787,720.35
Step by Step Solution
- Step 1: Write the proportion equation
4,809,801 : 6,637,394.34 = 2,744,779.08 : x - Step 2: Convert to fraction form
4,809,801/6,637,394.34 = 2,744,779.08/x - Step 3: Cross multiply
4,809,801x = 6,637,394.34 × 2,744,779.08 - Step 4: Simplify right side
4,809,801x = 18,218,181,130,142.41 - Step 5: Solve for x
x = 18,218,181,130,142.41/4,809,801 - Step 6: Final answer
x = 3,787,720.35
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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.