Finding the Fourth Proportional to 4,651,447.34, 6,977,171.07 and 1,456,823.54
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Solution
The fourth proportional to 4,651,447.34, 6,977,171.07 and 1,456,823.54 is: 2,185,235.32
Step by Step Solution
- Step 1: Write the proportion equation
4,651,447.34 : 6,977,171.07 = 1,456,823.54 : x - Step 2: Convert to fraction form
4,651,447.34/6,977,171.07 = 1,456,823.54/x - Step 3: Cross multiply
4,651,447.34x = 6,977,171.07 × 1,456,823.54 - Step 4: Simplify right side
4,651,447.34x = 10,164,507,022,497.13 - Step 5: Solve for x
x = 10,164,507,022,497.13/4,651,447.34 - Step 6: Final answer
x = 2,185,235.32
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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.