Finding the Fourth Proportional to 2,292,143.84, 3,434,713.68 and 961,722.08
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Solution
The fourth proportional to 2,292,143.84, 3,434,713.68 and 961,722.08 is: 1,441,113.74
Step by Step Solution
- Step 1: Write the proportion equation
2,292,143.84 : 3,434,713.68 = 961,722.08 : x - Step 2: Convert to fraction form
2,292,143.84/3,434,713.68 = 961,722.08/x - Step 3: Cross multiply
2,292,143.84x = 3,434,713.68 × 961,722.08 - Step 4: Simplify right side
2,292,143.84x = 3,303,239,984,534.05 - Step 5: Solve for x
x = 3,303,239,984,534.05/2,292,143.84 - Step 6: Final answer
x = 1,441,113.74
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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.