Finding the Fourth Proportional to 3,414,688.22, 5,122,425.99 and 1,140,514.40
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Solution
The fourth proportional to 3,414,688.22, 5,122,425.99 and 1,140,514.40 is: 1,710,903.08
Step by Step Solution
- Step 1: Write the proportion equation
3,414,688.22 : 5,122,425.99 = 1,140,514.40 : x - Step 2: Convert to fraction form
3,414,688.22/5,122,425.99 = 1,140,514.40/x - Step 3: Cross multiply
3,414,688.22x = 5,122,425.99 × 1,140,514.40 - Step 4: Simplify right side
3,414,688.22x = 5,842,200,604,529.26 - Step 5: Solve for x
x = 5,842,200,604,529.26/3,414,688.22 - Step 6: Final answer
x = 1,710,903.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.