Finding the Fourth Proportional to 2,119,886.66, 3,178,625.34 and 1,446,783.41
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Solution
The fourth proportional to 2,119,886.66, 3,178,625.34 and 1,446,783.41 is: 2,169,352.96
Step by Step Solution
- Step 1: Write the proportion equation
2,119,886.66 : 3,178,625.34 = 1,446,783.41 : x - Step 2: Convert to fraction form
2,119,886.66/3,178,625.34 = 1,446,783.41/x - Step 3: Cross multiply
2,119,886.66x = 3,178,625.34 × 1,446,783.41 - Step 4: Simplify right side
2,119,886.66x = 4,598,782,392,624.48 - Step 5: Solve for x
x = 4,598,782,392,624.48/2,119,886.66 - Step 6: Final answer
x = 2,169,352.96
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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.