Finding the Fourth Proportional to 3,731,391.28, 5,594,692.56 and 1,785,317.68
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Solution
The fourth proportional to 3,731,391.28, 5,594,692.56 and 1,785,317.68 is: 2,676,830.92
Step by Step Solution
- Step 1: Write the proportion equation
3,731,391.28 : 5,594,692.56 = 1,785,317.68 : x - Step 2: Convert to fraction form
3,731,391.28/5,594,692.56 = 1,785,317.68/x - Step 3: Cross multiply
3,731,391.28x = 5,594,692.56 × 1,785,317.68 - Step 4: Simplify right side
3,731,391.28x = 9,988,303,541,532.46 - Step 5: Solve for x
x = 9,988,303,541,532.46/3,731,391.28 - Step 6: Final answer
x = 2,676,830.92
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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.