Finding the Fourth Proportional to 2,119,888.66, 3,178,628.34 and 1,446,785.41
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Solution
The fourth proportional to 2,119,888.66, 3,178,628.34 and 1,446,785.41 is: 2,169,355.96
Step by Step Solution
- Step 1: Write the proportion equation
2,119,888.66 : 3,178,628.34 = 1,446,785.41 : x - Step 2: Convert to fraction form
2,119,888.66/3,178,628.34 = 1,446,785.41/x - Step 3: Cross multiply
2,119,888.66x = 3,178,628.34 × 1,446,785.41 - Step 4: Simplify right side
2,119,888.66x = 4,598,793,106,124.52 - Step 5: Solve for x
x = 4,598,793,106,124.52/2,119,888.66 - Step 6: Final answer
x = 2,169,355.96
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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.