Finding the Fourth Proportional to 2,370,287.96, 3,270,973.74 and 1,282,535.72
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Solution
The fourth proportional to 2,370,287.96, 3,270,973.74 and 1,282,535.72 is: 1,769,886.50
Step by Step Solution
- Step 1: Write the proportion equation
2,370,287.96 : 3,270,973.74 = 1,282,535.72 : x - Step 2: Convert to fraction form
2,370,287.96/3,270,973.74 = 1,282,535.72/x - Step 3: Cross multiply
2,370,287.96x = 3,270,973.74 × 1,282,535.72 - Step 4: Simplify right side
2,370,287.96x = 4,195,140,660,731.99 - Step 5: Solve for x
x = 4,195,140,660,731.99/2,370,287.96 - Step 6: Final answer
x = 1,769,886.50
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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.