Finding the Fourth Proportional to 2,763,556.95, 3,813,716.49 and 1,602,228.90
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Solution
The fourth proportional to 2,763,556.95, 3,813,716.49 and 1,602,228.90 is: 2,211,080.46
Step by Step Solution
- Step 1: Write the proportion equation
2,763,556.95 : 3,813,716.49 = 1,602,228.90 : x - Step 2: Convert to fraction form
2,763,556.95/3,813,716.49 = 1,602,228.90/x - Step 3: Cross multiply
2,763,556.95x = 3,813,716.49 × 1,602,228.90 - Step 4: Simplify right side
2,763,556.95x = 6,110,446,776,684.56 - Step 5: Solve for x
x = 6,110,446,776,684.56/2,763,556.95 - Step 6: Final answer
x = 2,211,080.46
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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.