Finding the Fourth Proportional to 2,299,366.44, 3,173,223.60 and 1,280,770.92
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Solution
The fourth proportional to 2,299,366.44, 3,173,223.60 and 1,280,770.92 is: 1,767,518.41
Step by Step Solution
- Step 1: Write the proportion equation
2,299,366.44 : 3,173,223.60 = 1,280,770.92 : x - Step 2: Convert to fraction form
2,299,366.44/3,173,223.60 = 1,280,770.92/x - Step 3: Cross multiply
2,299,366.44x = 3,173,223.60 × 1,280,770.92 - Step 4: Simplify right side
2,299,366.44x = 4,064,172,509,537.71 - Step 5: Solve for x
x = 4,064,172,509,537.71/2,299,366.44 - Step 6: Final answer
x = 1,767,518.41
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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.