Finding the Fourth Proportional to 2,699,896.17, 3,725,857.05 and 1,476,202.53
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Solution
The fourth proportional to 2,699,896.17, 3,725,857.05 and 1,476,202.53 is: 2,037,159.67
Step by Step Solution
- Step 1: Write the proportion equation
2,699,896.17 : 3,725,857.05 = 1,476,202.53 : x - Step 2: Convert to fraction form
2,699,896.17/3,725,857.05 = 1,476,202.53/x - Step 3: Cross multiply
2,699,896.17x = 3,725,857.05 × 1,476,202.53 - Step 4: Simplify right side
2,699,896.17x = 5,500,119,603,628.34 - Step 5: Solve for x
x = 5,500,119,603,628.34/2,699,896.17 - Step 6: Final answer
x = 2,037,159.67
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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.