Finding the Fourth Proportional to 2,576,226.06, 3,555,352.44 and 1,430,325.54
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Solution
The fourth proportional to 2,576,226.06, 3,555,352.44 and 1,430,325.54 is: 1,973,938.34
Step by Step Solution
- Step 1: Write the proportion equation
2,576,226.06 : 3,555,352.44 = 1,430,325.54 : x - Step 2: Convert to fraction form
2,576,226.06/3,555,352.44 = 1,430,325.54/x - Step 3: Cross multiply
2,576,226.06x = 3,555,352.44 × 1,430,325.54 - Step 4: Simplify right side
2,576,226.06x = 5,085,311,398,633.32 - Step 5: Solve for x
x = 5,085,311,398,633.32/2,576,226.06 - Step 6: Final answer
x = 1,973,938.34
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1.5x scale
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.