Finding the Fourth Proportional to 2,408,743.34, 3,323,758.37 and 1,376,317.99
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Solution
The fourth proportional to 2,408,743.34, 3,323,758.37 and 1,376,317.99 is: 1,899,143.16
Step by Step Solution
- Step 1: Write the proportion equation
2,408,743.34 : 3,323,758.37 = 1,376,317.99 : x - Step 2: Convert to fraction form
2,408,743.34/3,323,758.37 = 1,376,317.99/x - Step 3: Cross multiply
2,408,743.34x = 3,323,758.37 × 1,376,317.99 - Step 4: Simplify right side
2,408,743.34x = 4,574,548,436,317.18 - Step 5: Solve for x
x = 4,574,548,436,317.18/2,408,743.34 - Step 6: Final answer
x = 1,899,143.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.