Finding the Fourth Proportional to 3,497,444.76, 5,246,354.40 and 1,101,475.98
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Solution
The fourth proportional to 3,497,444.76, 5,246,354.40 and 1,101,475.98 is: 1,652,272.95
Step by Step Solution
- Step 1: Write the proportion equation
3,497,444.76 : 5,246,354.40 = 1,101,475.98 : x - Step 2: Convert to fraction form
3,497,444.76/5,246,354.40 = 1,101,475.98/x - Step 3: Cross multiply
3,497,444.76x = 5,246,354.40 × 1,101,475.98 - Step 4: Simplify right side
3,497,444.76x = 5,778,733,354,167.31 - Step 5: Solve for x
x = 5,778,733,354,167.31/3,497,444.76 - Step 6: Final answer
x = 1,652,272.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.