Finding the Fourth Proportional to 2,396,628.02, 3,587,965.49 and 1,256,687.07
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Solution
The fourth proportional to 2,396,628.02, 3,587,965.49 and 1,256,687.07 is: 1,881,372.41
Step by Step Solution
- Step 1: Write the proportion equation
2,396,628.02 : 3,587,965.49 = 1,256,687.07 : x - Step 2: Convert to fraction form
2,396,628.02/3,587,965.49 = 1,256,687.07/x - Step 3: Cross multiply
2,396,628.02x = 3,587,965.49 × 1,256,687.07 - Step 4: Simplify right side
2,396,628.02x = 4,508,949,832,605.78 - Step 5: Solve for x
x = 4,508,949,832,605.78/2,396,628.02 - Step 6: Final answer
x = 1,881,372.41
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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.