Finding the Fourth Proportional to 1,605,703.53, 2,418,176.97 and 1,462,214.46
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Solution
The fourth proportional to 1,605,703.53, 2,418,176.97 and 1,462,214.46 is: 2,202,083.55
Step by Step Solution
- Step 1: Write the proportion equation
1,605,703.53 : 2,418,176.97 = 1,462,214.46 : x - Step 2: Convert to fraction form
1,605,703.53/2,418,176.97 = 1,462,214.46/x - Step 3: Cross multiply
1,605,703.53x = 2,418,176.97 × 1,462,214.46 - Step 4: Simplify right side
1,605,703.53x = 3,535,893,341,441.15 - Step 5: Solve for x
x = 3,535,893,341,441.15/1,605,703.53 - Step 6: Final answer
x = 2,202,083.55
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.