Finding the Fourth Proportional to 3,196,370.44, 4,411,125.30 and 1,838,244.52
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Solution
The fourth proportional to 3,196,370.44, 4,411,125.30 and 1,838,244.52 is: 2,536,854.55
Step by Step Solution
- Step 1: Write the proportion equation
3,196,370.44 : 4,411,125.30 = 1,838,244.52 : x - Step 2: Convert to fraction form
3,196,370.44/4,411,125.30 = 1,838,244.52/x - Step 3: Cross multiply
3,196,370.44x = 4,411,125.30 × 1,838,244.52 - Step 4: Simplify right side
3,196,370.44x = 8,108,726,909,758.36 - Step 5: Solve for x
x = 8,108,726,909,758.36/3,196,370.44 - Step 6: Final answer
x = 2,536,854.55
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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.