Finding the Fourth Proportional to 1,639,720.34, 2,262,204.10 and 951,006.02
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Solution
The fourth proportional to 1,639,720.34, 2,262,204.10 and 951,006.02 is: 1,312,034.53
Step by Step Solution
- Step 1: Write the proportion equation
1,639,720.34 : 2,262,204.10 = 951,006.02 : x - Step 2: Convert to fraction form
1,639,720.34/2,262,204.10 = 951,006.02/x - Step 3: Cross multiply
1,639,720.34x = 2,262,204.10 × 951,006.02 - Step 4: Simplify right side
1,639,720.34x = 2,151,369,702,097.01 - Step 5: Solve for x
x = 2,151,369,702,097.01/1,639,720.34 - Step 6: Final answer
x = 1,312,034.53
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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.