Finding the Fourth Proportional to 2,408,369.84, 3,612,094.30 and 1,209,960.08
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Solution
The fourth proportional to 2,408,369.84, 3,612,094.30 and 1,209,960.08 is: 1,814,708.79
Step by Step Solution
- Step 1: Write the proportion equation
2,408,369.84 : 3,612,094.30 = 1,209,960.08 : x - Step 2: Convert to fraction form
2,408,369.84/3,612,094.30 = 1,209,960.08/x - Step 3: Cross multiply
2,408,369.84x = 3,612,094.30 × 1,209,960.08 - Step 4: Simplify right side
2,408,369.84x = 4,370,489,908,195.54 - Step 5: Solve for x
x = 4,370,489,908,195.54/2,408,369.84 - Step 6: Final answer
x = 1,814,708.79
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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.