Finding the Fourth Proportional to 3,497,314.58, 5,246,679.03 and 1,475,563.48
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Solution
The fourth proportional to 3,497,314.58, 5,246,679.03 and 1,475,563.48 is: 2,213,643.58
Step by Step Solution
- Step 1: Write the proportion equation
3,497,314.58 : 5,246,679.03 = 1,475,563.48 : x - Step 2: Convert to fraction form
3,497,314.58/5,246,679.03 = 1,475,563.48/x - Step 3: Cross multiply
3,497,314.58x = 5,246,679.03 × 1,475,563.48 - Step 4: Simplify right side
3,497,314.58x = 7,741,807,967,949.82 - Step 5: Solve for x
x = 7,741,807,967,949.82/3,497,314.58 - Step 6: Final answer
x = 2,213,643.58
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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.