Finding the Fourth Proportional to 4,735,151.96, 6,530,151.84 and 3,102,966.52
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Solution
The fourth proportional to 4,735,151.96, 6,530,151.84 and 3,102,966.52 is: 4,279,238.07
Step by Step Solution
- Step 1: Write the proportion equation
4,735,151.96 : 6,530,151.84 = 3,102,966.52 : x - Step 2: Convert to fraction form
4,735,151.96/6,530,151.84 = 3,102,966.52/x - Step 3: Cross multiply
4,735,151.96x = 6,530,151.84 × 3,102,966.52 - Step 4: Simplify right side
4,735,151.96x = 20,262,842,530,036.39 - Step 5: Solve for x
x = 20,262,842,530,036.39/4,735,151.96 - Step 6: Final answer
x = 4,279,238.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.