Finding the Fourth Proportional to 4,235,797.22, 6,356,303.53 and 1,676,576.48
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Solution
The fourth proportional to 4,235,797.22, 6,356,303.53 and 1,676,576.48 is: 2,515,896.87
Step by Step Solution
- Step 1: Write the proportion equation
4,235,797.22 : 6,356,303.53 = 1,676,576.48 : x - Step 2: Convert to fraction form
4,235,797.22/6,356,303.53 = 1,676,576.48/x - Step 3: Cross multiply
4,235,797.22x = 6,356,303.53 × 1,676,576.48 - Step 4: Simplify right side
4,235,797.22x = 10,656,828,962,166.02 - Step 5: Solve for x
x = 10,656,828,962,166.02/4,235,797.22 - Step 6: Final answer
x = 2,515,896.87
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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.