Finding the Fourth Proportional to 3,302,767.91, 4,952,963.30 and 1,143,206.26
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Solution
The fourth proportional to 3,302,767.91, 4,952,963.30 and 1,143,206.26 is: 1,714,397.98
Step by Step Solution
- Step 1: Write the proportion equation
3,302,767.91 : 4,952,963.30 = 1,143,206.26 : x - Step 2: Convert to fraction form
3,302,767.91/4,952,963.30 = 1,143,206.26/x - Step 3: Cross multiply
3,302,767.91x = 4,952,963.30 × 1,143,206.26 - Step 4: Simplify right side
3,302,767.91x = 5,662,258,632,011.82 - Step 5: Solve for x
x = 5,662,258,632,011.82/3,302,767.91 - Step 6: Final answer
x = 1,714,397.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.