Finding the Fourth Proportional to 2,830,501.09, 3,905,988.37 and 1,541,313.19
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Solution
The fourth proportional to 2,830,501.09, 3,905,988.37 and 1,541,313.19 is: 2,126,956.04
Step by Step Solution
- Step 1: Write the proportion equation
2,830,501.09 : 3,905,988.37 = 1,541,313.19 : x - Step 2: Convert to fraction form
2,830,501.09/3,905,988.37 = 1,541,313.19/x - Step 3: Cross multiply
2,830,501.09x = 3,905,988.37 × 1,541,313.19 - Step 4: Simplify right side
2,830,501.09x = 6,020,351,394,667.60 - Step 5: Solve for x
x = 6,020,351,394,667.60/2,830,501.09 - Step 6: Final answer
x = 2,126,956.04
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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.