Finding the Fourth Proportional to 3,340,710.24, 5,009,432.40 and 2,330,316.24
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Solution
The fourth proportional to 3,340,710.24, 5,009,432.40 and 2,330,316.24 is: 3,494,335.29
Step by Step Solution
- Step 1: Write the proportion equation
3,340,710.24 : 5,009,432.40 = 2,330,316.24 : x - Step 2: Convert to fraction form
3,340,710.24/5,009,432.40 = 2,330,316.24/x - Step 3: Cross multiply
3,340,710.24x = 5,009,432.40 × 2,330,316.24 - Step 4: Simplify right side
3,340,710.24x = 11,673,561,674,902.18 - Step 5: Solve for x
x = 11,673,561,674,902.18/3,340,710.24 - Step 6: Final answer
x = 3,494,335.29
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1.5x scale
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.