Finding the Fourth Proportional to 5,600,347.76, 8,402,264.94 and 2,006,145.56
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Solution
The fourth proportional to 5,600,347.76, 8,402,264.94 and 2,006,145.56 is: 3,009,842.82
Step by Step Solution
- Step 1: Write the proportion equation
5,600,347.76 : 8,402,264.94 = 2,006,145.56 : x - Step 2: Convert to fraction form
5,600,347.76/8,402,264.94 = 2,006,145.56/x - Step 3: Cross multiply
5,600,347.76x = 8,402,264.94 × 2,006,145.56 - Step 4: Simplify right side
5,600,347.76x = 16,856,166,503,324.67 - Step 5: Solve for x
x = 16,856,166,503,324.67/5,600,347.76 - Step 6: Final answer
x = 3,009,842.82
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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.