Finding the Fourth Proportional to 4,184,223.40, 6,277,404.30 and 1,344,363.40
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Solution
The fourth proportional to 4,184,223.40, 6,277,404.30 and 1,344,363.40 is: 2,016,888.63
Step by Step Solution
- Step 1: Write the proportion equation
4,184,223.40 : 6,277,404.30 = 1,344,363.40 : x - Step 2: Convert to fraction form
4,184,223.40/6,277,404.30 = 1,344,363.40/x - Step 3: Cross multiply
4,184,223.40x = 6,277,404.30 × 1,344,363.40 - Step 4: Simplify right side
4,184,223.40x = 8,439,112,587,922.62 - Step 5: Solve for x
x = 8,439,112,587,922.62/4,184,223.40 - Step 6: Final answer
x = 2,016,888.63
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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.