Finding the Fourth Proportional to 4,108,409.84, 6,158,609.80 and 1,712,939.54
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Solution
The fourth proportional to 4,108,409.84, 6,158,609.80 and 1,712,939.54 is: 2,567,739.49
Step by Step Solution
- Step 1: Write the proportion equation
4,108,409.84 : 6,158,609.80 = 1,712,939.54 : x - Step 2: Convert to fraction form
4,108,409.84/6,158,609.80 = 1,712,939.54/x - Step 3: Cross multiply
4,108,409.84x = 6,158,609.80 × 1,712,939.54 - Step 4: Simplify right side
4,108,409.84x = 10,549,326,202,776.09 - Step 5: Solve for x
x = 10,549,326,202,776.09/4,108,409.84 - Step 6: Final answer
x = 2,567,739.49
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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.