Finding the Fourth Proportional to 2,169,926.53, 3,255,521.79 and 971,568.58
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Solution
The fourth proportional to 2,169,926.53, 3,255,521.79 and 971,568.58 is: 1,457,635.84
Step by Step Solution
- Step 1: Write the proportion equation
2,169,926.53 : 3,255,521.79 = 971,568.58 : x - Step 2: Convert to fraction form
2,169,926.53/3,255,521.79 = 971,568.58/x - Step 3: Cross multiply
2,169,926.53x = 3,255,521.79 × 971,568.58 - Step 4: Simplify right side
2,169,926.53x = 3,162,962,682,669.36 - Step 5: Solve for x
x = 3,162,962,682,669.36/2,169,926.53 - Step 6: Final answer
x = 1,457,635.84
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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.