Finding the Fourth Proportional to 4,231,494.13, 6,347,227.35 and 1,535,815.75
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Solution
The fourth proportional to 4,231,494.13, 6,347,227.35 and 1,535,815.75 is: 2,303,718.60
Step by Step Solution
- Step 1: Write the proportion equation
4,231,494.13 : 6,347,227.35 = 1,535,815.75 : x - Step 2: Convert to fraction form
4,231,494.13/6,347,227.35 = 1,535,815.75/x - Step 3: Cross multiply
4,231,494.13x = 6,347,227.35 × 1,535,815.75 - Step 4: Simplify right side
4,231,494.13x = 9,748,171,732,960.76 - Step 5: Solve for x
x = 9,748,171,732,960.76/4,231,494.13 - Step 6: Final answer
x = 2,303,718.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.