Finding the Fourth Proportional to 2,930,595.44, 4,398,730.79 and 1,415,343.42
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Solution
The fourth proportional to 2,930,595.44, 4,398,730.79 and 1,415,343.42 is: 2,124,385.58
Step by Step Solution
- Step 1: Write the proportion equation
2,930,595.44 : 4,398,730.79 = 1,415,343.42 : x - Step 2: Convert to fraction form
2,930,595.44/4,398,730.79 = 1,415,343.42/x - Step 3: Cross multiply
2,930,595.44x = 4,398,730.79 × 1,415,343.42 - Step 4: Simplify right side
2,930,595.44x = 6,225,714,672,901.19 - Step 5: Solve for x
x = 6,225,714,672,901.19/2,930,595.44 - Step 6: Final answer
x = 2,124,385.58
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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.