Finding the Fourth Proportional to 2,694,903.84, 3,719,592.72 and 1,777,299.12
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Solution
The fourth proportional to 2,694,903.84, 3,719,592.72 and 1,777,299.12 is: 2,453,085.25
Step by Step Solution
- Step 1: Write the proportion equation
2,694,903.84 : 3,719,592.72 = 1,777,299.12 : x - Step 2: Convert to fraction form
2,694,903.84/3,719,592.72 = 1,777,299.12/x - Step 3: Cross multiply
2,694,903.84x = 3,719,592.72 × 1,777,299.12 - Step 4: Simplify right side
2,694,903.84x = 6,610,828,868,014.41 - Step 5: Solve for x
x = 6,610,828,868,014.41/2,694,903.84 - Step 6: Final answer
x = 2,453,085.25
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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.