Finding the Fourth Proportional to 2,346,101.98, 3,236,868.28 and 1,313,457.99
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Solution
The fourth proportional to 2,346,101.98, 3,236,868.28 and 1,313,457.99 is: 1,812,150.77
Step by Step Solution
- Step 1: Write the proportion equation
2,346,101.98 : 3,236,868.28 = 1,313,457.99 : x - Step 2: Convert to fraction form
2,346,101.98/3,236,868.28 = 1,313,457.99/x - Step 3: Cross multiply
2,346,101.98x = 3,236,868.28 × 1,313,457.99 - Step 4: Simplify right side
2,346,101.98x = 4,251,490,504,943.56 - Step 5: Solve for x
x = 4,251,490,504,943.56/2,346,101.98 - Step 6: Final answer
x = 1,812,150.77
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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.