Finding the Fourth Proportional to 3,110,366.31, 4,664,849.58 and 1,115,822.31
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Solution
The fourth proportional to 3,110,366.31, 4,664,849.58 and 1,115,822.31 is: 1,673,482.39
Step by Step Solution
- Step 1: Write the proportion equation
3,110,366.31 : 4,664,849.58 = 1,115,822.31 : x - Step 2: Convert to fraction form
3,110,366.31/4,664,849.58 = 1,115,822.31/x - Step 3: Cross multiply
3,110,366.31x = 4,664,849.58 × 1,115,822.31 - Step 4: Simplify right side
3,110,366.31x = 5,205,143,234,158.13 - Step 5: Solve for x
x = 5,205,143,234,158.13/3,110,366.31 - Step 6: Final answer
x = 1,673,482.39
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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.