Finding the Fourth Proportional to 2,014,938.70, 3,022,408.05 and 519,030.70
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Solution
The fourth proportional to 2,014,938.70, 3,022,408.05 and 519,030.70 is: 778,546.05
Step by Step Solution
- Step 1: Write the proportion equation
2,014,938.70 : 3,022,408.05 = 519,030.70 : x - Step 2: Convert to fraction form
2,014,938.70/3,022,408.05 = 519,030.70/x - Step 3: Cross multiply
2,014,938.70x = 3,022,408.05 × 519,030.70 - Step 4: Simplify right side
2,014,938.70x = 1,568,722,565,877.14 - Step 5: Solve for x
x = 1,568,722,565,877.14/2,014,938.70 - Step 6: Final answer
x = 778,546.05
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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.