Finding the Fourth Proportional to 2,317,223.43, 3,197,772.27 and 1,298,628.18
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Solution
The fourth proportional to 2,317,223.43, 3,197,772.27 and 1,298,628.18 is: 1,792,109.09
Step by Step Solution
- Step 1: Write the proportion equation
2,317,223.43 : 3,197,772.27 = 1,298,628.18 : x - Step 2: Convert to fraction form
2,317,223.43/3,197,772.27 = 1,298,628.18/x - Step 3: Cross multiply
2,317,223.43x = 3,197,772.27 × 1,298,628.18 - Step 4: Simplify right side
2,317,223.43x = 4,152,717,183,044.57 - Step 5: Solve for x
x = 4,152,717,183,044.57/2,317,223.43 - Step 6: Final answer
x = 1,792,109.09
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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.