Finding the Fourth Proportional to 6,241,919.44, 9,363,203.16 and 1,982,421.04
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Solution
The fourth proportional to 6,241,919.44, 9,363,203.16 and 1,982,421.04 is: 2,973,734.46
Step by Step Solution
- Step 1: Write the proportion equation
6,241,919.44 : 9,363,203.16 = 1,982,421.04 : x - Step 2: Convert to fraction form
6,241,919.44/9,363,203.16 = 1,982,421.04/x - Step 3: Cross multiply
6,241,919.44x = 9,363,203.16 × 1,982,421.04 - Step 4: Simplify right side
6,241,919.44x = 18,561,810,946,178.49 - Step 5: Solve for x
x = 18,561,810,946,178.49/6,241,919.44 - Step 6: Final answer
x = 2,973,734.46
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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.