Finding the Fourth Proportional to 2,649,178.34, 3,974,360.09 and 966,281.84
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Solution
The fourth proportional to 2,649,178.34, 3,974,360.09 and 966,281.84 is: 1,449,638.90
Step by Step Solution
- Step 1: Write the proportion equation
2,649,178.34 : 3,974,360.09 = 966,281.84 : x - Step 2: Convert to fraction form
2,649,178.34/3,974,360.09 = 966,281.84/x - Step 3: Cross multiply
2,649,178.34x = 3,974,360.09 × 966,281.84 - Step 4: Simplify right side
2,649,178.34x = 3,840,351,980,587.77 - Step 5: Solve for x
x = 3,840,351,980,587.77/2,649,178.34 - Step 6: Final answer
x = 1,449,638.90
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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.