Finding the Fourth Proportional to 3,772,015.46, 5,658,866.98 and 1,375,860.12
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Solution
The fourth proportional to 3,772,015.46, 5,658,866.98 and 1,375,860.12 is: 2,064,097.95
Step by Step Solution
- Step 1: Write the proportion equation
3,772,015.46 : 5,658,866.98 = 1,375,860.12 : x - Step 2: Convert to fraction form
3,772,015.46/5,658,866.98 = 1,375,860.12/x - Step 3: Cross multiply
3,772,015.46x = 5,658,866.98 × 1,375,860.12 - Step 4: Simplify right side
3,772,015.46x = 7,785,809,377,506.44 - Step 5: Solve for x
x = 7,785,809,377,506.44/3,772,015.46 - Step 6: Final answer
x = 2,064,097.95
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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.