Finding the Fourth Proportional to 2,649,178.35, 3,974,360.10 and 966,281.85
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Solution
The fourth proportional to 2,649,178.35, 3,974,360.10 and 966,281.85 is: 1,449,638.92
Step by Step Solution
- Step 1: Write the proportion equation
2,649,178.35 : 3,974,360.10 = 966,281.85 : x - Step 2: Convert to fraction form
2,649,178.35/3,974,360.10 = 966,281.85/x - Step 3: Cross multiply
2,649,178.35x = 3,974,360.10 × 966,281.85 - Step 4: Simplify right side
2,649,178.35x = 3,840,352,029,994.19 - Step 5: Solve for x
x = 3,840,352,029,994.19/2,649,178.35 - Step 6: Final answer
x = 1,449,638.92
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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.