Finding the Fourth Proportional to 2,247,429.84, 3,102,296.57 and 1,473,110.56
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Solution
The fourth proportional to 2,247,429.84, 3,102,296.57 and 1,473,110.56 is: 2,033,445.39
Step by Step Solution
- Step 1: Write the proportion equation
2,247,429.84 : 3,102,296.57 = 1,473,110.56 : x - Step 2: Convert to fraction form
2,247,429.84/3,102,296.57 = 1,473,110.56/x - Step 3: Cross multiply
2,247,429.84x = 3,102,296.57 × 1,473,110.56 - Step 4: Simplify right side
2,247,429.84x = 4,570,025,839,555.26 - Step 5: Solve for x
x = 4,570,025,839,555.26/2,247,429.84 - Step 6: Final answer
x = 2,033,445.39
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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.