Finding the Fourth Proportional to 2,290,580.19, 3,434,459.00 and 774,120.33
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Solution
The fourth proportional to 2,290,580.19, 3,434,459.00 and 774,120.33 is: 1,160,703.54
Step by Step Solution
- Step 1: Write the proportion equation
2,290,580.19 : 3,434,459.00 = 774,120.33 : x - Step 2: Convert to fraction form
2,290,580.19/3,434,459.00 = 774,120.33/x - Step 3: Cross multiply
2,290,580.19x = 3,434,459.00 × 774,120.33 - Step 4: Simplify right side
2,290,580.19x = 2,658,684,530,580.87 - Step 5: Solve for x
x = 2,658,684,530,580.87/2,290,580.19 - Step 6: Final answer
x = 1,160,703.54
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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.