Finding the Fourth Proportional to 2,340,302.80, 3,283,509.80 and 2,340,302.80
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Solution
The fourth proportional to 2,340,302.80, 3,283,509.80 and 2,340,302.80 is: 3,283,509.80
Step by Step Solution
- Step 1: Write the proportion equation
2,340,302.80 : 3,283,509.80 = 2,340,302.80 : x - Step 2: Convert to fraction form
2,340,302.80/3,283,509.80 = 2,340,302.80/x - Step 3: Cross multiply
2,340,302.80x = 3,283,509.80 × 2,340,302.80 - Step 4: Simplify right side
2,340,302.80x = 7,684,407,178,767.44 - Step 5: Solve for x
x = 7,684,407,178,767.44/2,340,302.80 - Step 6: Final answer
x = 3,283,509.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.