Finding the Fourth Proportional to 1,931,764.80, 2,899,554.24 and 1,450,318.08
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Solution
The fourth proportional to 1,931,764.80, 2,899,554.24 and 1,450,318.08 is: 2,176,908.88
Step by Step Solution
- Step 1: Write the proportion equation
1,931,764.80 : 2,899,554.24 = 1,450,318.08 : x - Step 2: Convert to fraction form
1,931,764.80/2,899,554.24 = 1,450,318.08/x - Step 3: Cross multiply
1,931,764.80x = 2,899,554.24 × 1,450,318.08 - Step 4: Simplify right side
1,931,764.80x = 4,205,275,938,212.66 - Step 5: Solve for x
x = 4,205,275,938,212.66/1,931,764.80 - Step 6: Final answer
x = 2,176,908.88
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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.