Finding the Fourth Proportional to 2,408,006.34, 3,612,206.07 and 1,209,312.18
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Solution
The fourth proportional to 2,408,006.34, 3,612,206.07 and 1,209,312.18 is: 1,814,066.98
Step by Step Solution
- Step 1: Write the proportion equation
2,408,006.34 : 3,612,206.07 = 1,209,312.18 : x - Step 2: Convert to fraction form
2,408,006.34/3,612,206.07 = 1,209,312.18/x - Step 3: Cross multiply
2,408,006.34x = 3,612,206.07 × 1,209,312.18 - Step 4: Simplify right side
2,408,006.34x = 4,368,284,797,120.93 - Step 5: Solve for x
x = 4,368,284,797,120.93/2,408,006.34 - Step 6: Final answer
x = 1,814,066.98
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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.