Finding the Fourth Proportional to 2,908,625.72, 4,363,137.92 and 988,755.68
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Solution
The fourth proportional to 2,908,625.72, 4,363,137.92 and 988,755.68 is: 1,483,201.28
Step by Step Solution
- Step 1: Write the proportion equation
2,908,625.72 : 4,363,137.92 = 988,755.68 : x - Step 2: Convert to fraction form
2,908,625.72/4,363,137.92 = 988,755.68/x - Step 3: Cross multiply
2,908,625.72x = 4,363,137.92 × 988,755.68 - Step 4: Simplify right side
2,908,625.72x = 4,314,077,401,023.39 - Step 5: Solve for x
x = 4,314,077,401,023.39/2,908,625.72 - Step 6: Final answer
x = 1,483,201.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.