Finding the Fourth Proportional to 4,863,356.44, 6,712,265.30 and 2,827,346.92
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Solution
The fourth proportional to 4,863,356.44, 6,712,265.30 and 2,827,346.92 is: 3,902,223.26
Step by Step Solution
- Step 1: Write the proportion equation
4,863,356.44 : 6,712,265.30 = 2,827,346.92 : x - Step 2: Convert to fraction form
4,863,356.44/6,712,265.30 = 2,827,346.92/x - Step 3: Cross multiply
4,863,356.44x = 6,712,265.30 × 2,827,346.92 - Step 4: Simplify right side
4,863,356.44x = 18,977,902,622,177.88 - Step 5: Solve for x
x = 18,977,902,622,177.88/4,863,356.44 - Step 6: Final answer
x = 3,902,223.26
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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.