Finding the Fourth Proportional to 2,219,883.24, 3,320,204.07 and 1,306,890.02
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Solution
The fourth proportional to 2,219,883.24, 3,320,204.07 and 1,306,890.02 is: 1,954,671.08
Step by Step Solution
- Step 1: Write the proportion equation
2,219,883.24 : 3,320,204.07 = 1,306,890.02 : x - Step 2: Convert to fraction form
2,219,883.24/3,320,204.07 = 1,306,890.02/x - Step 3: Cross multiply
2,219,883.24x = 3,320,204.07 × 1,306,890.02 - Step 4: Simplify right side
2,219,883.24x = 4,339,141,563,446.38 - Step 5: Solve for x
x = 4,339,141,563,446.38/2,219,883.24 - Step 6: Final answer
x = 1,954,671.08
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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.