Finding the Fourth Proportional to 4,671,246.43, 6,446,311.17 and 2,606,139.13
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Solution
The fourth proportional to 4,671,246.43, 6,446,311.17 and 2,606,139.13 is: 3,596,467.03
Step by Step Solution
- Step 1: Write the proportion equation
4,671,246.43 : 6,446,311.17 = 2,606,139.13 : x - Step 2: Convert to fraction form
4,671,246.43/6,446,311.17 = 2,606,139.13/x - Step 3: Cross multiply
4,671,246.43x = 6,446,311.17 × 2,606,139.13 - Step 4: Simplify right side
4,671,246.43x = 16,799,983,771,262.39 - Step 5: Solve for x
x = 16,799,983,771,262.39/4,671,246.43 - Step 6: Final answer
x = 3,596,467.03
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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.