Finding the Fourth Proportional to 2,426,296.77, 3,639,313.94 and 743,405.13
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Solution
The fourth proportional to 2,426,296.77, 3,639,313.94 and 743,405.13 is: 1,115,067.49
Step by Step Solution
- Step 1: Write the proportion equation
2,426,296.77 : 3,639,313.94 = 743,405.13 : x - Step 2: Convert to fraction form
2,426,296.77/3,639,313.94 = 743,405.13/x - Step 3: Cross multiply
2,426,296.77x = 3,639,313.94 × 743,405.13 - Step 4: Simplify right side
2,426,296.77x = 2,705,484,648,959.49 - Step 5: Solve for x
x = 2,705,484,648,959.49/2,426,296.77 - Step 6: Final answer
x = 1,115,067.49
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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.