Finding the Fourth Proportional to 2,209,069.26, 3,313,607.94 and 611,636.94
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Solution
The fourth proportional to 2,209,069.26, 3,313,607.94 and 611,636.94 is: 917,456.53
Step by Step Solution
- Step 1: Write the proportion equation
2,209,069.26 : 3,313,607.94 = 611,636.94 : x - Step 2: Convert to fraction form
2,209,069.26/3,313,607.94 = 611,636.94/x - Step 3: Cross multiply
2,209,069.26x = 3,313,607.94 × 611,636.94 - Step 4: Simplify right side
2,209,069.26x = 2,026,725,020,781.30 - Step 5: Solve for x
x = 2,026,725,020,781.30/2,209,069.26 - Step 6: Final answer
x = 917,456.53
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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.