Finding the Fourth Proportional to 2,408,637.04, 3,612,961.88 and 812,321.44
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Solution
The fourth proportional to 2,408,637.04, 3,612,961.88 and 812,321.44 is: 1,218,484.29
Step by Step Solution
- Step 1: Write the proportion equation
2,408,637.04 : 3,612,961.88 = 812,321.44 : x - Step 2: Convert to fraction form
2,408,637.04/3,612,961.88 = 812,321.44/x - Step 3: Cross multiply
2,408,637.04x = 3,612,961.88 × 812,321.44 - Step 4: Simplify right side
2,408,637.04x = 2,934,886,397,026.71 - Step 5: Solve for x
x = 2,934,886,397,026.71/2,408,637.04 - Step 6: Final answer
x = 1,218,484.29
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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.