Finding the Fourth Proportional to 2,219,264.84, 3,062,586.14 and 1,252,599.91
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Solution
The fourth proportional to 2,219,264.84, 3,062,586.14 and 1,252,599.91 is: 1,728,588.24
Step by Step Solution
- Step 1: Write the proportion equation
2,219,264.84 : 3,062,586.14 = 1,252,599.91 : x - Step 2: Convert to fraction form
2,219,264.84/3,062,586.14 = 1,252,599.91/x - Step 3: Cross multiply
2,219,264.84x = 3,062,586.14 × 1,252,599.91 - Step 4: Simplify right side
2,219,264.84x = 3,836,195,114,109.03 - Step 5: Solve for x
x = 3,836,195,114,109.03/2,219,264.84 - Step 6: Final answer
x = 1,728,588.24
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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.