Finding the Fourth Proportional to 1,931,736.80, 2,899,512.24 and 1,450,290.08
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Solution
The fourth proportional to 1,931,736.80, 2,899,512.24 and 1,450,290.08 is: 2,176,866.87
Step by Step Solution
- Step 1: Write the proportion equation
1,931,736.80 : 2,899,512.24 = 1,450,290.08 : x - Step 2: Convert to fraction form
1,931,736.80/2,899,512.24 = 1,450,290.08/x - Step 3: Cross multiply
1,931,736.80x = 2,899,512.24 × 1,450,290.08 - Step 4: Simplify right side
1,931,736.80x = 4,205,133,838,510.58 - Step 5: Solve for x
x = 4,205,133,838,510.58/1,931,736.80 - Step 6: Final answer
x = 2,176,866.87
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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.