Finding the Fourth Proportional to 4,796,135.84, 7,181,312.19 and 3,653,454.66
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Solution
The fourth proportional to 4,796,135.84, 7,181,312.19 and 3,653,454.66 is: 5,470,361.85
Step by Step Solution
- Step 1: Write the proportion equation
4,796,135.84 : 7,181,312.19 = 3,653,454.66 : x - Step 2: Convert to fraction form
4,796,135.84/7,181,312.19 = 3,653,454.66/x - Step 3: Cross multiply
4,796,135.84x = 7,181,312.19 × 3,653,454.66 - Step 4: Simplify right side
4,796,135.84x = 26,236,598,485,470.31 - Step 5: Solve for x
x = 26,236,598,485,470.31/4,796,135.84 - Step 6: Final answer
x = 5,470,361.85
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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.