Finding the Fourth Proportional to 3,270,844.56, 4,905,921.68 and 874,930.96
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Solution
The fourth proportional to 3,270,844.56, 4,905,921.68 and 874,930.96 is: 1,312,304.11
Step by Step Solution
- Step 1: Write the proportion equation
3,270,844.56 : 4,905,921.68 = 874,930.96 : x - Step 2: Convert to fraction form
3,270,844.56/4,905,921.68 = 874,930.96/x - Step 3: Cross multiply
3,270,844.56x = 4,905,921.68 × 874,930.96 - Step 4: Simplify right side
3,270,844.56x = 4,292,342,765,167.21 - Step 5: Solve for x
x = 4,292,342,765,167.21/3,270,844.56 - Step 6: Final answer
x = 1,312,304.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.