Finding the Fourth Proportional to 4,216,943.36, 6,325,415.10 and 1,022,069.54
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Solution
The fourth proportional to 4,216,943.36, 6,325,415.10 and 1,022,069.54 is: 1,533,104.32
Step by Step Solution
- Step 1: Write the proportion equation
4,216,943.36 : 6,325,415.10 = 1,022,069.54 : x - Step 2: Convert to fraction form
4,216,943.36/6,325,415.10 = 1,022,069.54/x - Step 3: Cross multiply
4,216,943.36x = 6,325,415.10 × 1,022,069.54 - Step 4: Simplify right side
4,216,943.36x = 6,465,014,069,938.98 - Step 5: Solve for x
x = 6,465,014,069,938.98/4,216,943.36 - Step 6: Final answer
x = 1,533,104.32
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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.