Finding the Fourth Proportional to 2,848,750.14, 3,931,256.22 and 1,559,612.18
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Solution
The fourth proportional to 2,848,750.14, 3,931,256.22 and 1,559,612.18 is: 2,152,254.42
Step by Step Solution
- Step 1: Write the proportion equation
2,848,750.14 : 3,931,256.22 = 1,559,612.18 : x - Step 2: Convert to fraction form
2,848,750.14/3,931,256.22 = 1,559,612.18/x - Step 3: Cross multiply
2,848,750.14x = 3,931,256.22 × 1,559,612.18 - Step 4: Simplify right side
2,848,750.14x = 6,131,235,083,412.76 - Step 5: Solve for x
x = 6,131,235,083,412.76/2,848,750.14 - Step 6: Final answer
x = 2,152,254.42
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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.