Finding the Fourth Proportional to 2,716,943.36, 3,749,466.32 and 1,493,226.88
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Solution
The fourth proportional to 2,716,943.36, 3,749,466.32 and 1,493,226.88 is: 2,060,699.53
Step by Step Solution
- Step 1: Write the proportion equation
2,716,943.36 : 3,749,466.32 = 1,493,226.88 : x - Step 2: Convert to fraction form
2,716,943.36/3,749,466.32 = 1,493,226.88/x - Step 3: Cross multiply
2,716,943.36x = 3,749,466.32 × 1,493,226.88 - Step 4: Simplify right side
2,716,943.36x = 5,598,803,894,678.68 - Step 5: Solve for x
x = 5,598,803,894,678.68/2,716,943.36 - Step 6: Final answer
x = 2,060,699.53
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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.