Finding the Fourth Proportional to 3,029,811.12, 4,182,654.42 and 1,884,260.52
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Solution
The fourth proportional to 3,029,811.12, 4,182,654.42 and 1,884,260.52 is: 2,601,221.75
Step by Step Solution
- Step 1: Write the proportion equation
3,029,811.12 : 4,182,654.42 = 1,884,260.52 : x - Step 2: Convert to fraction form
3,029,811.12/4,182,654.42 = 1,884,260.52/x - Step 3: Cross multiply
3,029,811.12x = 4,182,654.42 × 1,884,260.52 - Step 4: Simplify right side
3,029,811.12x = 7,881,210,592,409.50 - Step 5: Solve for x
x = 7,881,210,592,409.50/3,029,811.12 - Step 6: Final answer
x = 2,601,221.75
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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.