Finding the Fourth Proportional to 2,029,947.88, 3,044,971.23 and 682,130.02
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Solution
The fourth proportional to 2,029,947.88, 3,044,971.23 and 682,130.02 is: 1,023,211.63
Step by Step Solution
- Step 1: Write the proportion equation
2,029,947.88 : 3,044,971.23 = 682,130.02 : x - Step 2: Convert to fraction form
2,029,947.88/3,044,971.23 = 682,130.02/x - Step 3: Cross multiply
2,029,947.88x = 3,044,971.23 × 682,130.02 - Step 4: Simplify right side
2,029,947.88x = 2,077,066,286,019.32 - Step 5: Solve for x
x = 2,077,066,286,019.32/2,029,947.88 - Step 6: Final answer
x = 1,023,211.63
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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.