Finding the Fourth Proportional to 2,563,715.09, 3,537,918.06 and 1,417,770.83
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Solution
The fourth proportional to 2,563,715.09, 3,537,918.06 and 1,417,770.83 is: 1,956,518.90
Step by Step Solution
- Step 1: Write the proportion equation
2,563,715.09 : 3,537,918.06 = 1,417,770.83 : x - Step 2: Convert to fraction form
2,563,715.09/3,537,918.06 = 1,417,770.83/x - Step 3: Cross multiply
2,563,715.09x = 3,537,918.06 × 1,417,770.83 - Step 4: Simplify right side
2,563,715.09x = 5,015,957,024,398.19 - Step 5: Solve for x
x = 5,015,957,024,398.19/2,563,715.09 - Step 6: Final answer
x = 1,956,518.90
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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.