Finding the Fourth Proportional to 2,408,790.20, 3,613,671.30 and 702,930.20
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Solution
The fourth proportional to 2,408,790.20, 3,613,671.30 and 702,930.20 is: 1,054,537.12
Step by Step Solution
- Step 1: Write the proportion equation
2,408,790.20 : 3,613,671.30 = 702,930.20 : x - Step 2: Convert to fraction form
2,408,790.20/3,613,671.30 = 702,930.20/x - Step 3: Cross multiply
2,408,790.20x = 3,613,671.30 × 702,930.20 - Step 4: Simplify right side
2,408,790.20x = 2,540,158,689,643.26 - Step 5: Solve for x
x = 2,540,158,689,643.26/2,408,790.20 - Step 6: Final answer
x = 1,054,537.12
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1.5x scale
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.