Finding the Fourth Proportional to 3,257,575.98, 4,495,919.34 and 1,880,644.42
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Solution
The fourth proportional to 3,257,575.98, 4,495,919.34 and 1,880,644.42 is: 2,595,557.45
Step by Step Solution
- Step 1: Write the proportion equation
3,257,575.98 : 4,495,919.34 = 1,880,644.42 : x - Step 2: Convert to fraction form
3,257,575.98/4,495,919.34 = 1,880,644.42/x - Step 3: Cross multiply
3,257,575.98x = 4,495,919.34 × 1,880,644.42 - Step 4: Simplify right side
3,257,575.98x = 8,455,225,619,541.08 - Step 5: Solve for x
x = 8,455,225,619,541.08/3,257,575.98 - Step 6: Final answer
x = 2,595,557.45
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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.