Finding the Fourth Proportional to 2,291,307.60, 3,434,628.60 and 1,344,190.80
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Solution
The fourth proportional to 2,291,307.60, 3,434,628.60 and 1,344,190.80 is: 2,014,917.67
Step by Step Solution
- Step 1: Write the proportion equation
2,291,307.60 : 3,434,628.60 = 1,344,190.80 : x - Step 2: Convert to fraction form
2,291,307.60/3,434,628.60 = 1,344,190.80/x - Step 3: Cross multiply
2,291,307.60x = 3,434,628.60 × 1,344,190.80 - Step 4: Simplify right side
2,291,307.60x = 4,616,796,165,536.88 - Step 5: Solve for x
x = 4,616,796,165,536.88/2,291,307.60 - Step 6: Final answer
x = 2,014,917.67
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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.