Finding the Fourth Proportional to 4,622,953.80, 6,934,735.14 and 1,211,324.04
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Solution
The fourth proportional to 4,622,953.80, 6,934,735.14 and 1,211,324.04 is: 1,817,065.83
Step by Step Solution
- Step 1: Write the proportion equation
4,622,953.80 : 6,934,735.14 = 1,211,324.04 : x - Step 2: Convert to fraction form
4,622,953.80/6,934,735.14 = 1,211,324.04/x - Step 3: Cross multiply
4,622,953.80x = 6,934,735.14 × 1,211,324.04 - Step 4: Simplify right side
4,622,953.80x = 8,400,211,386,114.77 - Step 5: Solve for x
x = 8,400,211,386,114.77/4,622,953.80 - Step 6: Final answer
x = 1,817,065.83
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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.