Finding the Fourth Proportional to 6,434,304.66, 9,652,845.74 and 2,174,378.58
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Solution
The fourth proportional to 6,434,304.66, 9,652,845.74 and 2,174,378.58 is: 3,262,037.18
Step by Step Solution
- Step 1: Write the proportion equation
6,434,304.66 : 9,652,845.74 = 2,174,378.58 : x - Step 2: Convert to fraction form
6,434,304.66/9,652,845.74 = 2,174,378.58/x - Step 3: Cross multiply
6,434,304.66x = 9,652,845.74 × 2,174,378.58 - Step 4: Simplify right side
6,434,304.66x = 20,988,941,002,228.36 - Step 5: Solve for x
x = 20,988,941,002,228.36/6,434,304.66 - Step 6: Final answer
x = 3,262,037.18
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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.